Home / 67,166,122.92-100,748,846.20-26,229,719.01

Finding the Fourth Proportional to 67,166,122.92, 100,748,846.20 and 26,229,719.01

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Solution

The fourth proportional to 67,166,122.92, 100,748,846.20 and 26,229,719.01 is: 39,344,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166,122.92 : 100,748,846.20 = 26,229,719.01 : x
  2. Step 2: Convert to fraction form
    67,166,122.92/100,748,846.20 = 26,229,719.01/x
  3. Step 3: Cross multiply
    67,166,122.92x = 100,748,846.20 × 26,229,719.01
  4. Step 4: Simplify right side
    67,166,122.92x = 2,642,613,926,407,706.50
  5. Step 5: Solve for x
    x = 2,642,613,926,407,706.50/67,166,122.92
  6. Step 6: Final answer
    x = 39,344,446.45

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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.