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Finding the Fourth Proportional to 22,984,456.40, 34,476,684.60 and 10,191,381.20

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Solution

The fourth proportional to 22,984,456.40, 34,476,684.60 and 10,191,381.20 is: 15,287,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,456.40 : 34,476,684.60 = 10,191,381.20 : x
  2. Step 2: Convert to fraction form
    22,984,456.40/34,476,684.60 = 10,191,381.20/x
  3. Step 3: Cross multiply
    22,984,456.40x = 34,476,684.60 × 10,191,381.20
  4. Step 4: Simplify right side
    22,984,456.40x = 351,365,035,270,769.50
  5. Step 5: Solve for x
    x = 351,365,035,270,769.50/22,984,456.40
  6. Step 6: Final answer
    x = 15,287,071.80

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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.