Home / 33,235,679.76-49,856,041.20-8,974,253.52

Finding the Fourth Proportional to 33,235,679.76, 49,856,041.20 and 8,974,253.52

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Solution

The fourth proportional to 33,235,679.76, 49,856,041.20 and 8,974,253.52 is: 13,462,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,679.76 : 49,856,041.20 = 8,974,253.52 : x
  2. Step 2: Convert to fraction form
    33,235,679.76/49,856,041.20 = 8,974,253.52/x
  3. Step 3: Cross multiply
    33,235,679.76x = 49,856,041.20 × 8,974,253.52
  4. Step 4: Simplify right side
    33,235,679.76x = 447,420,753,232,365
  5. Step 5: Solve for x
    x = 447,420,753,232,365/33,235,679.76
  6. Step 6: Final answer
    x = 13,462,061.15

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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.