Home / 31,129,042.43-46,656,414.54-14,488,256.84

Finding the Fourth Proportional to 31,129,042.43, 46,656,414.54 and 14,488,256.84

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Solution

The fourth proportional to 31,129,042.43, 46,656,414.54 and 14,488,256.84 is: 21,715,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,129,042.43 : 46,656,414.54 = 14,488,256.84 : x
  2. Step 2: Convert to fraction form
    31,129,042.43/46,656,414.54 = 14,488,256.84/x
  3. Step 3: Cross multiply
    31,129,042.43x = 46,656,414.54 × 14,488,256.84
  4. Step 4: Simplify right side
    31,129,042.43x = 675,970,116,855,748.38
  5. Step 5: Solve for x
    x = 675,970,116,855,748.38/31,129,042.43
  6. Step 6: Final answer
    x = 21,715,095.10

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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.