Home / 57,491,648.70-86,095,755.45-38,218,055.10

Finding the Fourth Proportional to 57,491,648.70, 86,095,755.45 and 38,218,055.10

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Solution

The fourth proportional to 57,491,648.70, 86,095,755.45 and 38,218,055.10 is: 57,232,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,491,648.70 : 86,095,755.45 = 38,218,055.10 : x
  2. Step 2: Convert to fraction form
    57,491,648.70/86,095,755.45 = 38,218,055.10/x
  3. Step 3: Cross multiply
    57,491,648.70x = 86,095,755.45 × 38,218,055.10
  4. Step 4: Simplify right side
    57,491,648.70x = 3,290,412,325,664,225.50
  5. Step 5: Solve for x
    x = 3,290,412,325,664,225.50/57,491,648.70
  6. Step 6: Final answer
    x = 57,232,874.69

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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.