Home / 21,576,287.52-32,364,711.79-7,199,355.31

Finding the Fourth Proportional to 21,576,287.52, 32,364,711.79 and 7,199,355.31

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Solution

The fourth proportional to 21,576,287.52, 32,364,711.79 and 7,199,355.31 is: 10,799,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,287.52 : 32,364,711.79 = 7,199,355.31 : x
  2. Step 2: Convert to fraction form
    21,576,287.52/32,364,711.79 = 7,199,355.31/x
  3. Step 3: Cross multiply
    21,576,287.52x = 32,364,711.79 × 7,199,355.31
  4. Step 4: Simplify right side
    21,576,287.52x = 233,005,059,839,722.38
  5. Step 5: Solve for x
    x = 233,005,059,839,722.38/21,576,287.52
  6. Step 6: Final answer
    x = 10,799,126.57

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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.