Home / 16,557,824.80-24,834,781.30-4,428,228.40

Finding the Fourth Proportional to 16,557,824.80, 24,834,781.30 and 4,428,228.40

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Solution

The fourth proportional to 16,557,824.80, 24,834,781.30 and 4,428,228.40 is: 6,641,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,824.80 : 24,834,781.30 = 4,428,228.40 : x
  2. Step 2: Convert to fraction form
    16,557,824.80/24,834,781.30 = 4,428,228.40/x
  3. Step 3: Cross multiply
    16,557,824.80x = 24,834,781.30 × 4,428,228.40
  4. Step 4: Simplify right side
    16,557,824.80x = 109,974,083,787,291.39
  5. Step 5: Solve for x
    x = 109,974,083,787,291.39/16,557,824.80
  6. Step 6: Final answer
    x = 6,641,819.51

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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.