Home / 60,186,306.68-83,082,531.03-40,633,681.04

Finding the Fourth Proportional to 60,186,306.68, 83,082,531.03 and 40,633,681.04

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Solution

The fourth proportional to 60,186,306.68, 83,082,531.03 and 40,633,681.04 is: 56,091,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,306.68 : 83,082,531.03 = 40,633,681.04 : x
  2. Step 2: Convert to fraction form
    60,186,306.68/83,082,531.03 = 40,633,681.04/x
  3. Step 3: Cross multiply
    60,186,306.68x = 83,082,531.03 × 40,633,681.04
  4. Step 4: Simplify right side
    60,186,306.68x = 3,375,949,065,868,922.50
  5. Step 5: Solve for x
    x = 3,375,949,065,868,922.50/60,186,306.68
  6. Step 6: Final answer
    x = 56,091,646.96

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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.