Home / 17,762,789.92-24,513,243.60-10,885,943.20

Finding the Fourth Proportional to 17,762,789.92, 24,513,243.60 and 10,885,943.20

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Solution

The fourth proportional to 17,762,789.92, 24,513,243.60 and 10,885,943.20 is: 15,022,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,789.92 : 24,513,243.60 = 10,885,943.20 : x
  2. Step 2: Convert to fraction form
    17,762,789.92/24,513,243.60 = 10,885,943.20/x
  3. Step 3: Cross multiply
    17,762,789.92x = 24,513,243.60 × 10,885,943.20
  4. Step 4: Simplify right side
    17,762,789.92x = 266,849,777,477,363.53
  5. Step 5: Solve for x
    x = 266,849,777,477,363.53/17,762,789.92
  6. Step 6: Final answer
    x = 15,022,965.35

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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.