Home / 21,983,234.94-32,965,229.61-9,020,492.28

Finding the Fourth Proportional to 21,983,234.94, 32,965,229.61 and 9,020,492.28

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Solution

The fourth proportional to 21,983,234.94, 32,965,229.61 and 9,020,492.28 is: 13,526,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,234.94 : 32,965,229.61 = 9,020,492.28 : x
  2. Step 2: Convert to fraction form
    21,983,234.94/32,965,229.61 = 9,020,492.28/x
  3. Step 3: Cross multiply
    21,983,234.94x = 32,965,229.61 × 9,020,492.28
  4. Step 4: Simplify right side
    21,983,234.94x = 297,362,599,205,432.38
  5. Step 5: Solve for x
    x = 297,362,599,205,432.38/21,983,234.94
  6. Step 6: Final answer
    x = 13,526,789.85

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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.