Home / 31,337,446.19-47,008,329.01-13,123,302.35

Finding the Fourth Proportional to 31,337,446.19, 47,008,329.01 and 13,123,302.35

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Solution

The fourth proportional to 31,337,446.19, 47,008,329.01 and 13,123,302.35 is: 19,685,857.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,337,446.19 : 47,008,329.01 = 13,123,302.35 : x
  2. Step 2: Convert to fraction form
    31,337,446.19/47,008,329.01 = 13,123,302.35/x
  3. Step 3: Cross multiply
    31,337,446.19x = 47,008,329.01 × 13,123,302.35
  4. Step 4: Simplify right side
    31,337,446.19x = 616,904,514,298,656.25
  5. Step 5: Solve for x
    x = 616,904,514,298,656.25/31,337,446.19
  6. Step 6: Final answer
    x = 19,685,857.96

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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.