Home / 29,381,631.60-44,072,635.22-8,631,984.84

Finding the Fourth Proportional to 29,381,631.60, 44,072,635.22 and 8,631,984.84

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Solution

The fourth proportional to 29,381,631.60, 44,072,635.22 and 8,631,984.84 is: 12,948,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,631.60 : 44,072,635.22 = 8,631,984.84 : x
  2. Step 2: Convert to fraction form
    29,381,631.60/44,072,635.22 = 8,631,984.84/x
  3. Step 3: Cross multiply
    29,381,631.60x = 44,072,635.22 × 8,631,984.84
  4. Step 4: Simplify right side
    29,381,631.60x = 380,434,319,099,470
  5. Step 5: Solve for x
    x = 380,434,319,099,470/29,381,631.60
  6. Step 6: Final answer
    x = 12,948,032.44

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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.