Home / 55,544,565.24-76,650,643.98-31,099,154.04

Finding the Fourth Proportional to 55,544,565.24, 76,650,643.98 and 31,099,154.04

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Solution

The fourth proportional to 55,544,565.24, 76,650,643.98 and 31,099,154.04 is: 42,916,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,544,565.24 : 76,650,643.98 = 31,099,154.04 : x
  2. Step 2: Convert to fraction form
    55,544,565.24/76,650,643.98 = 31,099,154.04/x
  3. Step 3: Cross multiply
    55,544,565.24x = 76,650,643.98 × 31,099,154.04
  4. Step 4: Simplify right side
    55,544,565.24x = 2,383,770,184,399,218.50
  5. Step 5: Solve for x
    x = 2,383,770,184,399,218.50/55,544,565.24
  6. Step 6: Final answer
    x = 42,916,353.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.