Home / 57,222,932.90-79,175,591.73-49,896,045.50

Finding the Fourth Proportional to 57,222,932.90, 79,175,591.73 and 49,896,045.50

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Solution

The fourth proportional to 57,222,932.90, 79,175,591.73 and 49,896,045.50 is: 69,037,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,932.90 : 79,175,591.73 = 49,896,045.50 : x
  2. Step 2: Convert to fraction form
    57,222,932.90/79,175,591.73 = 49,896,045.50/x
  3. Step 3: Cross multiply
    57,222,932.90x = 79,175,591.73 × 49,896,045.50
  4. Step 4: Simplify right side
    57,222,932.90x = 3,950,548,927,053,626
  5. Step 5: Solve for x
    x = 3,950,548,927,053,626/57,222,932.90
  6. Step 6: Final answer
    x = 69,037,861.70

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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.