Home / 28,555,894.31-39,369,073.41-22,695,098.81

Finding the Fourth Proportional to 28,555,894.31, 39,369,073.41 and 22,695,098.81

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Solution

The fourth proportional to 28,555,894.31, 39,369,073.41 and 22,695,098.81 is: 31,288,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,555,894.31 : 39,369,073.41 = 22,695,098.81 : x
  2. Step 2: Convert to fraction form
    28,555,894.31/39,369,073.41 = 22,695,098.81/x
  3. Step 3: Cross multiply
    28,555,894.31x = 39,369,073.41 × 22,695,098.81
  4. Step 4: Simplify right side
    28,555,894.31x = 893,485,010,901,248.12
  5. Step 5: Solve for x
    x = 893,485,010,901,248.12/28,555,894.31
  6. Step 6: Final answer
    x = 31,288,987.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.