Home / 14,745,304.40-20,357,248.79-13,109,192.70

Finding the Fourth Proportional to 14,745,304.40, 20,357,248.79 and 13,109,192.70

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Solution

The fourth proportional to 14,745,304.40, 20,357,248.79 and 13,109,192.70 is: 18,098,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,745,304.40 : 20,357,248.79 = 13,109,192.70 : x
  2. Step 2: Convert to fraction form
    14,745,304.40/20,357,248.79 = 13,109,192.70/x
  3. Step 3: Cross multiply
    14,745,304.40x = 20,357,248.79 × 13,109,192.70
  4. Step 4: Simplify right side
    14,745,304.40x = 266,867,097,213,565.34
  5. Step 5: Solve for x
    x = 266,867,097,213,565.34/14,745,304.40
  6. Step 6: Final answer
    x = 18,098,446.12

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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.