Home / 38,472,332.52-57,708,613.58-9,326,055.94

Finding the Fourth Proportional to 38,472,332.52, 57,708,613.58 and 9,326,055.94

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Solution

The fourth proportional to 38,472,332.52, 57,708,613.58 and 9,326,055.94 is: 13,989,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,472,332.52 : 57,708,613.58 = 9,326,055.94 : x
  2. Step 2: Convert to fraction form
    38,472,332.52/57,708,613.58 = 9,326,055.94/x
  3. Step 3: Cross multiply
    38,472,332.52x = 57,708,613.58 × 9,326,055.94
  4. Step 4: Simplify right side
    38,472,332.52x = 538,193,758,466,923.62
  5. Step 5: Solve for x
    x = 538,193,758,466,923.62/38,472,332.52
  6. Step 6: Final answer
    x = 13,989,111.74

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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.