Home / 52,672,364.10-79,008,546.15-43,098,552.90

Finding the Fourth Proportional to 52,672,364.10, 79,008,546.15 and 43,098,552.90

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Solution

The fourth proportional to 52,672,364.10, 79,008,546.15 and 43,098,552.90 is: 64,647,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,672,364.10 : 79,008,546.15 = 43,098,552.90 : x
  2. Step 2: Convert to fraction form
    52,672,364.10/79,008,546.15 = 43,098,552.90/x
  3. Step 3: Cross multiply
    52,672,364.10x = 79,008,546.15 × 43,098,552.90
  4. Step 4: Simplify right side
    52,672,364.10x = 3,405,154,005,797,866.50
  5. Step 5: Solve for x
    x = 3,405,154,005,797,866.50/52,672,364.10
  6. Step 6: Final answer
    x = 64,647,829.35

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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.