Home / 43,454,019.60-65,181,029.40-36,438,998.40

Finding the Fourth Proportional to 43,454,019.60, 65,181,029.40 and 36,438,998.40

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Solution

The fourth proportional to 43,454,019.60, 65,181,029.40 and 36,438,998.40 is: 54,658,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,019.60 : 65,181,029.40 = 36,438,998.40 : x
  2. Step 2: Convert to fraction form
    43,454,019.60/65,181,029.40 = 36,438,998.40/x
  3. Step 3: Cross multiply
    43,454,019.60x = 65,181,029.40 × 36,438,998.40
  4. Step 4: Simplify right side
    43,454,019.60x = 2,375,131,426,016,953
  5. Step 5: Solve for x
    x = 2,375,131,426,016,953/43,454,019.60
  6. Step 6: Final answer
    x = 54,658,497.60

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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.