Home / 14,903,420.40-22,355,130.60-13,486,244.40

Finding the Fourth Proportional to 14,903,420.40, 22,355,130.60 and 13,486,244.40

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Solution

The fourth proportional to 14,903,420.40, 22,355,130.60 and 13,486,244.40 is: 20,229,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,420.40 : 22,355,130.60 = 13,486,244.40 : x
  2. Step 2: Convert to fraction form
    14,903,420.40/22,355,130.60 = 13,486,244.40/x
  3. Step 3: Cross multiply
    14,903,420.40x = 22,355,130.60 × 13,486,244.40
  4. Step 4: Simplify right side
    14,903,420.40x = 301,486,754,865,518.69
  5. Step 5: Solve for x
    x = 301,486,754,865,518.69/14,903,420.40
  6. Step 6: Final answer
    x = 20,229,366.60

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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.