Home / 20,069,226.89-27,696,294.40-11,248,841.20

Finding the Fourth Proportional to 20,069,226.89, 27,696,294.40 and 11,248,841.20

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Solution

The fourth proportional to 20,069,226.89, 27,696,294.40 and 11,248,841.20 is: 15,523,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069,226.89 : 27,696,294.40 = 11,248,841.20 : x
  2. Step 2: Convert to fraction form
    20,069,226.89/27,696,294.40 = 11,248,841.20/x
  3. Step 3: Cross multiply
    20,069,226.89x = 27,696,294.40 × 11,248,841.20
  4. Step 4: Simplify right side
    20,069,226.89x = 311,551,217,534,049.25
  5. Step 5: Solve for x
    x = 311,551,217,534,049.25/20,069,226.89
  6. Step 6: Final answer
    x = 15,523,827.56

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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.