Home / 38,544,142.32-57,819,611.88-10,878,306.24

Finding the Fourth Proportional to 38,544,142.32, 57,819,611.88 and 10,878,306.24

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Solution

The fourth proportional to 38,544,142.32, 57,819,611.88 and 10,878,306.24 is: 16,318,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,544,142.32 : 57,819,611.88 = 10,878,306.24 : x
  2. Step 2: Convert to fraction form
    38,544,142.32/57,819,611.88 = 10,878,306.24/x
  3. Step 3: Cross multiply
    38,544,142.32x = 57,819,611.88 × 10,878,306.24
  4. Step 4: Simplify right side
    38,544,142.32x = 628,979,444,708,582.12
  5. Step 5: Solve for x
    x = 628,979,444,708,582.12/38,544,142.32
  6. Step 6: Final answer
    x = 16,318,418.49

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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.