Home / 57,282,121.49-79,046,990.78-32,501,774.88

Finding the Fourth Proportional to 57,282,121.49, 79,046,990.78 and 32,501,774.88

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Solution

The fourth proportional to 57,282,121.49, 79,046,990.78 and 32,501,774.88 is: 44,851,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,121.49 : 79,046,990.78 = 32,501,774.88 : x
  2. Step 2: Convert to fraction form
    57,282,121.49/79,046,990.78 = 32,501,774.88/x
  3. Step 3: Cross multiply
    57,282,121.49x = 79,046,990.78 × 32,501,774.88
  4. Step 4: Simplify right side
    57,282,121.49x = 2,569,167,499,110,487
  5. Step 5: Solve for x
    x = 2,569,167,499,110,487/57,282,121.49
  6. Step 6: Final answer
    x = 44,851,123.40

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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.