Home / 30,177,635.76-45,266,468.22-9,982,877.76

Finding the Fourth Proportional to 30,177,635.76, 45,266,468.22 and 9,982,877.76

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Solution

The fourth proportional to 30,177,635.76, 45,266,468.22 and 9,982,877.76 is: 14,974,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,635.76 : 45,266,468.22 = 9,982,877.76 : x
  2. Step 2: Convert to fraction form
    30,177,635.76/45,266,468.22 = 9,982,877.76/x
  3. Step 3: Cross multiply
    30,177,635.76x = 45,266,468.22 × 9,982,877.76
  4. Step 4: Simplify right side
    30,177,635.76x = 451,889,618,867,184.75
  5. Step 5: Solve for x
    x = 451,889,618,867,184.75/30,177,635.76
  6. Step 6: Final answer
    x = 14,974,321.46

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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.