Home / 21,652,882.94-32,486,575.61-7,080,474.47

Finding the Fourth Proportional to 21,652,882.94, 32,486,575.61 and 7,080,474.47

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Solution

The fourth proportional to 21,652,882.94, 32,486,575.61 and 7,080,474.47 is: 10,623,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,882.94 : 32,486,575.61 = 7,080,474.47 : x
  2. Step 2: Convert to fraction form
    21,652,882.94/32,486,575.61 = 7,080,474.47/x
  3. Step 3: Cross multiply
    21,652,882.94x = 32,486,575.61 × 7,080,474.47
  4. Step 4: Simplify right side
    21,652,882.94x = 230,020,369,059,680.59
  5. Step 5: Solve for x
    x = 230,020,369,059,680.59/21,652,882.94
  6. Step 6: Final answer
    x = 10,623,082.83

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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.