Home / 48,558,010.20-72,837,015.30-37,716,613.80

Finding the Fourth Proportional to 48,558,010.20, 72,837,015.30 and 37,716,613.80

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Solution

The fourth proportional to 48,558,010.20, 72,837,015.30 and 37,716,613.80 is: 56,574,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558,010.20 : 72,837,015.30 = 37,716,613.80 : x
  2. Step 2: Convert to fraction form
    48,558,010.20/72,837,015.30 = 37,716,613.80/x
  3. Step 3: Cross multiply
    48,558,010.20x = 72,837,015.30 × 37,716,613.80
  4. Step 4: Simplify right side
    48,558,010.20x = 2,747,165,576,414,791
  5. Step 5: Solve for x
    x = 2,747,165,576,414,791/48,558,010.20
  6. Step 6: Final answer
    x = 56,574,920.70

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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.