Home / 71,041,528.26-98,037,308.07-38,446,480.26

Finding the Fourth Proportional to 71,041,528.26, 98,037,308.07 and 38,446,480.26

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Solution

The fourth proportional to 71,041,528.26, 98,037,308.07 and 38,446,480.26 is: 53,056,142.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041,528.26 : 98,037,308.07 = 38,446,480.26 : x
  2. Step 2: Convert to fraction form
    71,041,528.26/98,037,308.07 = 38,446,480.26/x
  3. Step 3: Cross multiply
    71,041,528.26x = 98,037,308.07 × 38,446,480.26
  4. Step 4: Simplify right side
    71,041,528.26x = 3,769,189,429,456,793
  5. Step 5: Solve for x
    x = 3,769,189,429,456,793/71,041,528.26
  6. Step 6: Final answer
    x = 53,056,142.26

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.