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Finding the Fourth Proportional to 22,984,094.40, 34,476,141.60 and 10,191,019.20

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Solution

The fourth proportional to 22,984,094.40, 34,476,141.60 and 10,191,019.20 is: 15,286,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,094.40 : 34,476,141.60 = 10,191,019.20 : x
  2. Step 2: Convert to fraction form
    22,984,094.40/34,476,141.60 = 10,191,019.20/x
  3. Step 3: Cross multiply
    22,984,094.40x = 34,476,141.60 × 10,191,019.20
  4. Step 4: Simplify right side
    22,984,094.40x = 351,347,020,987,518.69
  5. Step 5: Solve for x
    x = 351,347,020,987,518.69/22,984,094.40
  6. Step 6: Final answer
    x = 15,286,528.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.