Home / 40,672,062.12-61,008,044.20-10,379,928.36

Finding the Fourth Proportional to 40,672,062.12, 61,008,044.20 and 10,379,928.36

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Solution

The fourth proportional to 40,672,062.12, 61,008,044.20 and 10,379,928.36 is: 15,569,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,672,062.12 : 61,008,044.20 = 10,379,928.36 : x
  2. Step 2: Convert to fraction form
    40,672,062.12/61,008,044.20 = 10,379,928.36/x
  3. Step 3: Cross multiply
    40,672,062.12x = 61,008,044.20 × 10,379,928.36
  4. Step 4: Simplify right side
    40,672,062.12x = 633,259,128,179,713.50
  5. Step 5: Solve for x
    x = 633,259,128,179,713.50/40,672,062.12
  6. Step 6: Final answer
    x = 15,569,880.04

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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.