Home / 25,838,878.52-38,721,755.94-14,329,407.90

Finding the Fourth Proportional to 25,838,878.52, 38,721,755.94 and 14,329,407.90

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Solution

The fourth proportional to 25,838,878.52, 38,721,755.94 and 14,329,407.90 is: 21,473,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,878.52 : 38,721,755.94 = 14,329,407.90 : x
  2. Step 2: Convert to fraction form
    25,838,878.52/38,721,755.94 = 14,329,407.90/x
  3. Step 3: Cross multiply
    25,838,878.52x = 38,721,755.94 × 14,329,407.90
  4. Step 4: Simplify right side
    25,838,878.52x = 554,859,835,468,507.94
  5. Step 5: Solve for x
    x = 554,859,835,468,507.94/25,838,878.52
  6. Step 6: Final answer
    x = 21,473,835.83

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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.