Home / 21,546,271.80-32,319,194.70-9,871,331.61

Finding the Fourth Proportional to 21,546,271.80, 32,319,194.70 and 9,871,331.61

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Solution

The fourth proportional to 21,546,271.80, 32,319,194.70 and 9,871,331.61 is: 14,806,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,271.80 : 32,319,194.70 = 9,871,331.61 : x
  2. Step 2: Convert to fraction form
    21,546,271.80/32,319,194.70 = 9,871,331.61/x
  3. Step 3: Cross multiply
    21,546,271.80x = 32,319,194.70 × 9,871,331.61
  4. Step 4: Simplify right side
    21,546,271.80x = 319,033,488,251,854.44
  5. Step 5: Solve for x
    x = 319,033,488,251,854.44/21,546,271.80
  6. Step 6: Final answer
    x = 14,806,899.83

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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.