Home / 17,957,345.50-24,781,139.56-9,808,583.50

Finding the Fourth Proportional to 17,957,345.50, 24,781,139.56 and 9,808,583.50

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Solution

The fourth proportional to 17,957,345.50, 24,781,139.56 and 9,808,583.50 is: 13,535,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,345.50 : 24,781,139.56 = 9,808,583.50 : x
  2. Step 2: Convert to fraction form
    17,957,345.50/24,781,139.56 = 9,808,583.50/x
  3. Step 3: Cross multiply
    17,957,345.50x = 24,781,139.56 × 9,808,583.50
  4. Step 4: Simplify right side
    17,957,345.50x = 243,067,876,599,413.25
  5. Step 5: Solve for x
    x = 243,067,876,599,413.25/17,957,345.50
  6. Step 6: Final answer
    x = 13,535,846.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.