Home / 14,680,227.57-20,266,077.45-9,176,663.94

Finding the Fourth Proportional to 14,680,227.57, 20,266,077.45 and 9,176,663.94

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Solution

The fourth proportional to 14,680,227.57, 20,266,077.45 and 9,176,663.94 is: 12,668,399.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,227.57 : 20,266,077.45 = 9,176,663.94 : x
  2. Step 2: Convert to fraction form
    14,680,227.57/20,266,077.45 = 9,176,663.94/x
  3. Step 3: Cross multiply
    14,680,227.57x = 20,266,077.45 × 9,176,663.94
  4. Step 4: Simplify right side
    14,680,227.57x = 185,974,982,140,662.12
  5. Step 5: Solve for x
    x = 185,974,982,140,662.12/14,680,227.57
  6. Step 6: Final answer
    x = 12,668,399.13

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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.