Home / 42,882,184.17-64,327,130.87-12,177,065.03

Finding the Fourth Proportional to 42,882,184.17, 64,327,130.87 and 12,177,065.03

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Solution

The fourth proportional to 42,882,184.17, 64,327,130.87 and 12,177,065.03 is: 18,266,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,882,184.17 : 64,327,130.87 = 12,177,065.03 : x
  2. Step 2: Convert to fraction form
    42,882,184.17/64,327,130.87 = 12,177,065.03/x
  3. Step 3: Cross multiply
    42,882,184.17x = 64,327,130.87 × 12,177,065.03
  4. Step 4: Simplify right side
    42,882,184.17x = 783,315,655,414,789.50
  5. Step 5: Solve for x
    x = 783,315,655,414,789.50/42,882,184.17
  6. Step 6: Final answer
    x = 18,266,692.11

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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.