Home / 28,867,446.24-43,307,632.34-9,697,680.46

Finding the Fourth Proportional to 28,867,446.24, 43,307,632.34 and 9,697,680.46

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Solution

The fourth proportional to 28,867,446.24, 43,307,632.34 and 9,697,680.46 is: 14,548,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,446.24 : 43,307,632.34 = 9,697,680.46 : x
  2. Step 2: Convert to fraction form
    28,867,446.24/43,307,632.34 = 9,697,680.46/x
  3. Step 3: Cross multiply
    28,867,446.24x = 43,307,632.34 × 9,697,680.46
  4. Step 4: Simplify right side
    28,867,446.24x = 419,983,579,912,482.12
  5. Step 5: Solve for x
    x = 419,983,579,912,482.12/28,867,446.24
  6. Step 6: Final answer
    x = 14,548,691.85

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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.