Home / 57,676,878.72-86,455,510.92-36,061,853.76

Finding the Fourth Proportional to 57,676,878.72, 86,455,510.92 and 36,061,853.76

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Solution

The fourth proportional to 57,676,878.72, 86,455,510.92 and 36,061,853.76 is: 54,055,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,676,878.72 : 86,455,510.92 = 36,061,853.76 : x
  2. Step 2: Convert to fraction form
    57,676,878.72/86,455,510.92 = 36,061,853.76/x
  3. Step 3: Cross multiply
    57,676,878.72x = 86,455,510.92 × 36,061,853.76
  4. Step 4: Simplify right side
    57,676,878.72x = 3,117,745,991,543,123
  5. Step 5: Solve for x
    x = 3,117,745,991,543,123/57,676,878.72
  6. Step 6: Final answer
    x = 54,055,386.85

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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.