Home / 44,292,688.20-66,439,032.30-20,404,816.20

Finding the Fourth Proportional to 44,292,688.20, 66,439,032.30 and 20,404,816.20

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Solution

The fourth proportional to 44,292,688.20, 66,439,032.30 and 20,404,816.20 is: 30,607,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,688.20 : 66,439,032.30 = 20,404,816.20 : x
  2. Step 2: Convert to fraction form
    44,292,688.20/66,439,032.30 = 20,404,816.20/x
  3. Step 3: Cross multiply
    44,292,688.20x = 66,439,032.30 × 20,404,816.20
  4. Step 4: Simplify right side
    44,292,688.20x = 1,355,676,242,587,363.25
  5. Step 5: Solve for x
    x = 1,355,676,242,587,363.25/44,292,688.20
  6. Step 6: Final answer
    x = 30,607,224.30

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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.