Home / 15,423,139.12-22,996,821.72-14,999,397.96

Finding the Fourth Proportional to 15,423,139.12, 22,996,821.72 and 14,999,397.96

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Solution

The fourth proportional to 15,423,139.12, 22,996,821.72 and 14,999,397.96 is: 22,364,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,139.12 : 22,996,821.72 = 14,999,397.96 : x
  2. Step 2: Convert to fraction form
    15,423,139.12/22,996,821.72 = 14,999,397.96/x
  3. Step 3: Cross multiply
    15,423,139.12x = 22,996,821.72 × 14,999,397.96
  4. Step 4: Simplify right side
    15,423,139.12x = 344,938,480,737,203.94
  5. Step 5: Solve for x
    x = 344,938,480,737,203.94/15,423,139.12
  6. Step 6: Final answer
    x = 22,364,998.34

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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.