Home / 43,983,045.70-66,006,061.35-18,442,384.90

Finding the Fourth Proportional to 43,983,045.70, 66,006,061.35 and 18,442,384.90

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Solution

The fourth proportional to 43,983,045.70, 66,006,061.35 and 18,442,384.90 is: 27,676,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,983,045.70 : 66,006,061.35 = 18,442,384.90 : x
  2. Step 2: Convert to fraction form
    43,983,045.70/66,006,061.35 = 18,442,384.90/x
  3. Step 3: Cross multiply
    43,983,045.70x = 66,006,061.35 × 18,442,384.90
  4. Step 4: Simplify right side
    43,983,045.70x = 1,217,309,189,149,713.50
  5. Step 5: Solve for x
    x = 1,217,309,189,149,713.50/43,983,045.70
  6. Step 6: Final answer
    x = 27,676,782.49

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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.