Home / 39,144,421.20-58,716,631.80-37,254,853.20

Finding the Fourth Proportional to 39,144,421.20, 58,716,631.80 and 37,254,853.20

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Solution

The fourth proportional to 39,144,421.20, 58,716,631.80 and 37,254,853.20 is: 55,882,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,144,421.20 : 58,716,631.80 = 37,254,853.20 : x
  2. Step 2: Convert to fraction form
    39,144,421.20/58,716,631.80 = 37,254,853.20/x
  3. Step 3: Cross multiply
    39,144,421.20x = 58,716,631.80 × 37,254,853.20
  4. Step 4: Simplify right side
    39,144,421.20x = 2,187,479,498,107,451.75
  5. Step 5: Solve for x
    x = 2,187,479,498,107,451.75/39,144,421.20
  6. Step 6: Final answer
    x = 55,882,279.80

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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.