Home / 15,937,070.97-23,781,308.82-14,219,406.66

Finding the Fourth Proportional to 15,937,070.97, 23,781,308.82 and 14,219,406.66

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Solution

The fourth proportional to 15,937,070.97, 23,781,308.82 and 14,219,406.66 is: 21,218,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937,070.97 : 23,781,308.82 = 14,219,406.66 : x
  2. Step 2: Convert to fraction form
    15,937,070.97/23,781,308.82 = 14,219,406.66/x
  3. Step 3: Cross multiply
    15,937,070.97x = 23,781,308.82 × 14,219,406.66
  4. Step 4: Simplify right side
    15,937,070.97x = 338,156,101,018,624.75
  5. Step 5: Solve for x
    x = 338,156,101,018,624.75/15,937,070.97
  6. Step 6: Final answer
    x = 21,218,208.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.