Home / 60,186,306.18-83,082,530.34-40,633,680.54

Finding the Fourth Proportional to 60,186,306.18, 83,082,530.34 and 40,633,680.54

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Solution

The fourth proportional to 60,186,306.18, 83,082,530.34 and 40,633,680.54 is: 56,091,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,306.18 : 83,082,530.34 = 40,633,680.54 : x
  2. Step 2: Convert to fraction form
    60,186,306.18/83,082,530.34 = 40,633,680.54/x
  3. Step 3: Cross multiply
    60,186,306.18x = 83,082,530.34 × 40,633,680.54
  4. Step 4: Simplify right side
    60,186,306.18x = 3,375,948,996,290,417.50
  5. Step 5: Solve for x
    x = 3,375,948,996,290,417.50/60,186,306.18
  6. Step 6: Final answer
    x = 56,091,646.27

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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.