Home / 37,446,413.40-56,169,620.10-31,791,706.20

Finding the Fourth Proportional to 37,446,413.40, 56,169,620.10 and 31,791,706.20

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Solution

The fourth proportional to 37,446,413.40, 56,169,620.10 and 31,791,706.20 is: 47,687,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,413.40 : 56,169,620.10 = 31,791,706.20 : x
  2. Step 2: Convert to fraction form
    37,446,413.40/56,169,620.10 = 31,791,706.20/x
  3. Step 3: Cross multiply
    37,446,413.40x = 56,169,620.10 × 31,791,706.20
  4. Step 4: Simplify right side
    37,446,413.40x = 1,785,728,059,584,814.75
  5. Step 5: Solve for x
    x = 1,785,728,059,584,814.75/37,446,413.40
  6. Step 6: Final answer
    x = 47,687,559.30

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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.