Home / 45,412,371.88-68,127,545.66-16,658,758.60

Finding the Fourth Proportional to 45,412,371.88, 68,127,545.66 and 16,658,758.60

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Solution

The fourth proportional to 45,412,371.88, 68,127,545.66 and 16,658,758.60 is: 24,991,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,412,371.88 : 68,127,545.66 = 16,658,758.60 : x
  2. Step 2: Convert to fraction form
    45,412,371.88/68,127,545.66 = 16,658,758.60/x
  3. Step 3: Cross multiply
    45,412,371.88x = 68,127,545.66 × 16,658,758.60
  4. Step 4: Simplify right side
    45,412,371.88x = 1,134,920,337,160,417.50
  5. Step 5: Solve for x
    x = 1,134,920,337,160,417.50/45,412,371.88
  6. Step 6: Final answer
    x = 24,991,434.94

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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.