Home / 63,840,012.80-95,760,019.20-62,832,243.20

Finding the Fourth Proportional to 63,840,012.80, 95,760,019.20 and 62,832,243.20

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Solution

The fourth proportional to 63,840,012.80, 95,760,019.20 and 62,832,243.20 is: 94,248,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,012.80 : 95,760,019.20 = 62,832,243.20 : x
  2. Step 2: Convert to fraction form
    63,840,012.80/95,760,019.20 = 62,832,243.20/x
  3. Step 3: Cross multiply
    63,840,012.80x = 95,760,019.20 × 62,832,243.20
  4. Step 4: Simplify right side
    63,840,012.80x = 6,016,816,815,211,070
  5. Step 5: Solve for x
    x = 6,016,816,815,211,070/63,840,012.80
  6. Step 6: Final answer
    x = 94,248,364.80

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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.