Home / 29,088,005.20-43,632,007.80-9,912,389.20

Finding the Fourth Proportional to 29,088,005.20, 43,632,007.80 and 9,912,389.20

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Solution

The fourth proportional to 29,088,005.20, 43,632,007.80 and 9,912,389.20 is: 14,868,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,005.20 : 43,632,007.80 = 9,912,389.20 : x
  2. Step 2: Convert to fraction form
    29,088,005.20/43,632,007.80 = 9,912,389.20/x
  3. Step 3: Cross multiply
    29,088,005.20x = 43,632,007.80 × 9,912,389.20
  4. Step 4: Simplify right side
    29,088,005.20x = 432,497,442,891,035.69
  5. Step 5: Solve for x
    x = 432,497,442,891,035.69/29,088,005.20
  6. Step 6: Final answer
    x = 14,868,583.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.