Home / 57,344,124.80-86,016,187.20-21,437,667.20

Finding the Fourth Proportional to 57,344,124.80, 86,016,187.20 and 21,437,667.20

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Solution

The fourth proportional to 57,344,124.80, 86,016,187.20 and 21,437,667.20 is: 32,156,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,344,124.80 : 86,016,187.20 = 21,437,667.20 : x
  2. Step 2: Convert to fraction form
    57,344,124.80/86,016,187.20 = 21,437,667.20/x
  3. Step 3: Cross multiply
    57,344,124.80x = 86,016,187.20 × 21,437,667.20
  4. Step 4: Simplify right side
    57,344,124.80x = 1,843,986,395,006,499.75
  5. Step 5: Solve for x
    x = 1,843,986,395,006,499.75/57,344,124.80
  6. Step 6: Final answer
    x = 32,156,500.80

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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.