Home / 52,687,413.80-79,108,811.40-29,389,677.72

Finding the Fourth Proportional to 52,687,413.80, 79,108,811.40 and 29,389,677.72

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Solution

The fourth proportional to 52,687,413.80, 79,108,811.40 and 29,389,677.72 is: 44,127,853.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,687,413.80 : 79,108,811.40 = 29,389,677.72 : x
  2. Step 2: Convert to fraction form
    52,687,413.80/79,108,811.40 = 29,389,677.72/x
  3. Step 3: Cross multiply
    52,687,413.80x = 79,108,811.40 × 29,389,677.72
  4. Step 4: Simplify right side
    52,687,413.80x = 2,324,982,471,858,262
  5. Step 5: Solve for x
    x = 2,324,982,471,858,262/52,687,413.80
  6. Step 6: Final answer
    x = 44,127,853.39

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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.