Home / 17,087,901.31-23,581,332.34-9,353,433.65

Finding the Fourth Proportional to 17,087,901.31, 23,581,332.34 and 9,353,433.65

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Solution

The fourth proportional to 17,087,901.31, 23,581,332.34 and 9,353,433.65 is: 12,907,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,901.31 : 23,581,332.34 = 9,353,433.65 : x
  2. Step 2: Convert to fraction form
    17,087,901.31/23,581,332.34 = 9,353,433.65/x
  3. Step 3: Cross multiply
    17,087,901.31x = 23,581,332.34 × 9,353,433.65
  4. Step 4: Simplify right side
    17,087,901.31x = 220,566,427,420,789.25
  5. Step 5: Solve for x
    x = 220,566,427,420,789.25/17,087,901.31
  6. Step 6: Final answer
    x = 12,907,754.05

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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.