Home / 48,151,321.12-72,103,668.90-26,561,927.80

Finding the Fourth Proportional to 48,151,321.12, 72,103,668.90 and 26,561,927.80

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Solution

The fourth proportional to 48,151,321.12, 72,103,668.90 and 26,561,927.80 is: 39,774,868.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,151,321.12 : 72,103,668.90 = 26,561,927.80 : x
  2. Step 2: Convert to fraction form
    48,151,321.12/72,103,668.90 = 26,561,927.80/x
  3. Step 3: Cross multiply
    48,151,321.12x = 72,103,668.90 × 26,561,927.80
  4. Step 4: Simplify right side
    48,151,321.12x = 1,915,212,447,436,905.75
  5. Step 5: Solve for x
    x = 1,915,212,447,436,905.75/48,151,321.12
  6. Step 6: Final answer
    x = 39,774,868.12

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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.