Home / 14,957,101.32-20,642,386.68-8,767,348.86

Finding the Fourth Proportional to 14,957,101.32, 20,642,386.68 and 8,767,348.86

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Solution

The fourth proportional to 14,957,101.32, 20,642,386.68 and 8,767,348.86 is: 12,099,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,101.32 : 20,642,386.68 = 8,767,348.86 : x
  2. Step 2: Convert to fraction form
    14,957,101.32/20,642,386.68 = 8,767,348.86/x
  3. Step 3: Cross multiply
    14,957,101.32x = 20,642,386.68 × 8,767,348.86
  4. Step 4: Simplify right side
    14,957,101.32x = 180,979,005,326,577.16
  5. Step 5: Solve for x
    x = 180,979,005,326,577.16/14,957,101.32
  6. Step 6: Final answer
    x = 12,099,871.59

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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.