Home / 29,049,353.67-40,087,231.91-15,996,682.92

Finding the Fourth Proportional to 29,049,353.67, 40,087,231.91 and 15,996,682.92

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Solution

The fourth proportional to 29,049,353.67, 40,087,231.91 and 15,996,682.92 is: 22,074,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049,353.67 : 40,087,231.91 = 15,996,682.92 : x
  2. Step 2: Convert to fraction form
    29,049,353.67/40,087,231.91 = 15,996,682.92/x
  3. Step 3: Cross multiply
    29,049,353.67x = 40,087,231.91 × 15,996,682.92
  4. Step 4: Simplify right side
    29,049,353.67x = 641,262,737,924,792.62
  5. Step 5: Solve for x
    x = 641,262,737,924,792.62/29,049,353.67
  6. Step 6: Final answer
    x = 22,074,939.95

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1.5x scale

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.