Home / 45,421,822.18-68,132,736.24-36,281,123.11

Finding the Fourth Proportional to 45,421,822.18, 68,132,736.24 and 36,281,123.11

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Solution

The fourth proportional to 45,421,822.18, 68,132,736.24 and 36,281,123.11 is: 54,421,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,421,822.18 : 68,132,736.24 = 36,281,123.11 : x
  2. Step 2: Convert to fraction form
    45,421,822.18/68,132,736.24 = 36,281,123.11/x
  3. Step 3: Cross multiply
    45,421,822.18x = 68,132,736.24 × 36,281,123.11
  4. Step 4: Simplify right side
    45,421,822.18x = 2,471,932,191,344,598.50
  5. Step 5: Solve for x
    x = 2,471,932,191,344,598.50/45,421,822.18
  6. Step 6: Final answer
    x = 54,421,687.04

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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.