Home / 62,218,921.20-93,328,381.80-49,229,890.80

Finding the Fourth Proportional to 62,218,921.20, 93,328,381.80 and 49,229,890.80

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Solution

The fourth proportional to 62,218,921.20, 93,328,381.80 and 49,229,890.80 is: 73,844,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,218,921.20 : 93,328,381.80 = 49,229,890.80 : x
  2. Step 2: Convert to fraction form
    62,218,921.20/93,328,381.80 = 49,229,890.80/x
  3. Step 3: Cross multiply
    62,218,921.20x = 93,328,381.80 × 49,229,890.80
  4. Step 4: Simplify right side
    62,218,921.20x = 4,594,546,044,554,707
  5. Step 5: Solve for x
    x = 4,594,546,044,554,707/62,218,921.20
  6. Step 6: Final answer
    x = 73,844,836.20

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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.