Home / 49,807,211.80-74,721,315.30-15,732,002.20

Finding the Fourth Proportional to 49,807,211.80, 74,721,315.30 and 15,732,002.20

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Solution

The fourth proportional to 49,807,211.80, 74,721,315.30 and 15,732,002.20 is: 23,601,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,807,211.80 : 74,721,315.30 = 15,732,002.20 : x
  2. Step 2: Convert to fraction form
    49,807,211.80/74,721,315.30 = 15,732,002.20/x
  3. Step 3: Cross multiply
    49,807,211.80x = 74,721,315.30 × 15,732,002.20
  4. Step 4: Simplify right side
    49,807,211.80x = 1,175,515,896,686,493.50
  5. Step 5: Solve for x
    x = 1,175,515,896,686,493.50/49,807,211.80
  6. Step 6: Final answer
    x = 23,601,319.05

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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.