Home / 22,894,207.20-31,587,116.40-13,723,503.84

Finding the Fourth Proportional to 22,894,207.20, 31,587,116.40 and 13,723,503.84

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Solution

The fourth proportional to 22,894,207.20, 31,587,116.40 and 13,723,503.84 is: 18,934,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894,207.20 : 31,587,116.40 = 13,723,503.84 : x
  2. Step 2: Convert to fraction form
    22,894,207.20/31,587,116.40 = 13,723,503.84/x
  3. Step 3: Cross multiply
    22,894,207.20x = 31,587,116.40 × 13,723,503.84
  4. Step 4: Simplify right side
    22,894,207.20x = 433,485,913,209,926.94
  5. Step 5: Solve for x
    x = 433,485,913,209,926.94/22,894,207.20
  6. Step 6: Final answer
    x = 18,934,305.50

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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.