Home / 52,183,371.40-78,275,057.10-49,207,301.80

Finding the Fourth Proportional to 52,183,371.40, 78,275,057.10 and 49,207,301.80

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Solution

The fourth proportional to 52,183,371.40, 78,275,057.10 and 49,207,301.80 is: 73,810,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183,371.40 : 78,275,057.10 = 49,207,301.80 : x
  2. Step 2: Convert to fraction form
    52,183,371.40/78,275,057.10 = 49,207,301.80/x
  3. Step 3: Cross multiply
    52,183,371.40x = 78,275,057.10 × 49,207,301.80
  4. Step 4: Simplify right side
    52,183,371.40x = 3,851,704,358,131,932.50
  5. Step 5: Solve for x
    x = 3,851,704,358,131,932.50/52,183,371.40
  6. Step 6: Final answer
    x = 73,810,952.70

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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.