Home / 49,861,823.31-74,816,421.39-34,532,702.91

Finding the Fourth Proportional to 49,861,823.31, 74,816,421.39 and 34,532,702.91

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Solution

The fourth proportional to 49,861,823.31, 74,816,421.39 and 34,532,702.91 is: 51,815,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,861,823.31 : 74,816,421.39 = 34,532,702.91 : x
  2. Step 2: Convert to fraction form
    49,861,823.31/74,816,421.39 = 34,532,702.91/x
  3. Step 3: Cross multiply
    49,861,823.31x = 74,816,421.39 × 34,532,702.91
  4. Step 4: Simplify right side
    49,861,823.31x = 2,583,613,252,650,239
  5. Step 5: Solve for x
    x = 2,583,613,252,650,239/49,861,823.31
  6. Step 6: Final answer
    x = 51,815,458.82

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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.