Home / 55,954,920.30-83,932,380.45-15,565,404.30

Finding the Fourth Proportional to 55,954,920.30, 83,932,380.45 and 15,565,404.30

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Solution

The fourth proportional to 55,954,920.30, 83,932,380.45 and 15,565,404.30 is: 23,348,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,954,920.30 : 83,932,380.45 = 15,565,404.30 : x
  2. Step 2: Convert to fraction form
    55,954,920.30/83,932,380.45 = 15,565,404.30/x
  3. Step 3: Cross multiply
    55,954,920.30x = 83,932,380.45 × 15,565,404.30
  4. Step 4: Simplify right side
    55,954,920.30x = 1,306,441,435,565,666
  5. Step 5: Solve for x
    x = 1,306,441,435,565,666/55,954,920.30
  6. Step 6: Final answer
    x = 23,348,106.45

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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.