Home / 16,112,167.86-22,235,264.22-8,770,479.90

Finding the Fourth Proportional to 16,112,167.86, 22,235,264.22 and 8,770,479.90

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Solution

The fourth proportional to 16,112,167.86, 22,235,264.22 and 8,770,479.90 is: 12,103,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,167.86 : 22,235,264.22 = 8,770,479.90 : x
  2. Step 2: Convert to fraction form
    16,112,167.86/22,235,264.22 = 8,770,479.90/x
  3. Step 3: Cross multiply
    16,112,167.86x = 22,235,264.22 × 8,770,479.90
  4. Step 4: Simplify right side
    16,112,167.86x = 195,013,937,912,699.19
  5. Step 5: Solve for x
    x = 195,013,937,912,699.19/16,112,167.86
  6. Step 6: Final answer
    x = 12,103,519.50

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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.