Home / 21,785,171.08-32,672,310.98-6,429,413.02

Finding the Fourth Proportional to 21,785,171.08, 32,672,310.98 and 6,429,413.02

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Solution

The fourth proportional to 21,785,171.08, 32,672,310.98 and 6,429,413.02 is: 9,642,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,785,171.08 : 32,672,310.98 = 6,429,413.02 : x
  2. Step 2: Convert to fraction form
    21,785,171.08/32,672,310.98 = 6,429,413.02/x
  3. Step 3: Cross multiply
    21,785,171.08x = 32,672,310.98 × 6,429,413.02
  4. Step 4: Simplify right side
    21,785,171.08x = 210,063,781,608,300.94
  5. Step 5: Solve for x
    x = 210,063,781,608,300.94/21,785,171.08
  6. Step 6: Final answer
    x = 9,642,512.37

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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.