Home / 69,558,435.27-95,986,892.48-38,616,613.47

Finding the Fourth Proportional to 69,558,435.27, 95,986,892.48 and 38,616,613.47

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Solution

The fourth proportional to 69,558,435.27, 95,986,892.48 and 38,616,613.47 is: 53,288,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558,435.27 : 95,986,892.48 = 38,616,613.47 : x
  2. Step 2: Convert to fraction form
    69,558,435.27/95,986,892.48 = 38,616,613.47/x
  3. Step 3: Cross multiply
    69,558,435.27x = 95,986,892.48 × 38,616,613.47
  4. Step 4: Simplify right side
    69,558,435.27x = 3,706,688,724,893,526.50
  5. Step 5: Solve for x
    x = 3,706,688,724,893,526.50/69,558,435.27
  6. Step 6: Final answer
    x = 53,288,845.71

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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.