Home / 21,548,900.67-32,295,280.85-8,754,447.66

Finding the Fourth Proportional to 21,548,900.67, 32,295,280.85 and 8,754,447.66

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Solution

The fourth proportional to 21,548,900.67, 32,295,280.85 and 8,754,447.66 is: 13,120,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,900.67 : 32,295,280.85 = 8,754,447.66 : x
  2. Step 2: Convert to fraction form
    21,548,900.67/32,295,280.85 = 8,754,447.66/x
  3. Step 3: Cross multiply
    21,548,900.67x = 32,295,280.85 × 8,754,447.66
  4. Step 4: Simplify right side
    21,548,900.67x = 282,727,345,822,553.06
  5. Step 5: Solve for x
    x = 282,727,345,822,553.06/21,548,900.67
  6. Step 6: Final answer
    x = 13,120,267.72

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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.