Home / 64,915,574.10-97,373,361.15-40,729,103.70

Finding the Fourth Proportional to 64,915,574.10, 97,373,361.15 and 40,729,103.70

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Solution

The fourth proportional to 64,915,574.10, 97,373,361.15 and 40,729,103.70 is: 61,093,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915,574.10 : 97,373,361.15 = 40,729,103.70 : x
  2. Step 2: Convert to fraction form
    64,915,574.10/97,373,361.15 = 40,729,103.70/x
  3. Step 3: Cross multiply
    64,915,574.10x = 97,373,361.15 × 40,729,103.70
  4. Step 4: Simplify right side
    64,915,574.10x = 3,965,929,723,895,902
  5. Step 5: Solve for x
    x = 3,965,929,723,895,902/64,915,574.10
  6. Step 6: Final answer
    x = 61,093,655.55

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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.