Home / 49,962,667.20-74,944,000.80-38,625,259.20

Finding the Fourth Proportional to 49,962,667.20, 74,944,000.80 and 38,625,259.20

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Solution

The fourth proportional to 49,962,667.20, 74,944,000.80 and 38,625,259.20 is: 57,937,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,962,667.20 : 74,944,000.80 = 38,625,259.20 : x
  2. Step 2: Convert to fraction form
    49,962,667.20/74,944,000.80 = 38,625,259.20/x
  3. Step 3: Cross multiply
    49,962,667.20x = 74,944,000.80 × 38,625,259.20
  4. Step 4: Simplify right side
    49,962,667.20x = 2,894,731,456,385,007.50
  5. Step 5: Solve for x
    x = 2,894,731,456,385,007.50/49,962,667.20
  6. Step 6: Final answer
    x = 57,937,888.80

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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.