Home / 22,565,925.15-31,140,103.36-12,252,412.23

Finding the Fourth Proportional to 22,565,925.15, 31,140,103.36 and 12,252,412.23

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Solution

The fourth proportional to 22,565,925.15, 31,140,103.36 and 12,252,412.23 is: 16,907,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,565,925.15 : 31,140,103.36 = 12,252,412.23 : x
  2. Step 2: Convert to fraction form
    22,565,925.15/31,140,103.36 = 12,252,412.23/x
  3. Step 3: Cross multiply
    22,565,925.15x = 31,140,103.36 × 12,252,412.23
  4. Step 4: Simplify right side
    22,565,925.15x = 381,541,383,251,528.12
  5. Step 5: Solve for x
    x = 381,541,383,251,528.12/22,565,925.15
  6. Step 6: Final answer
    x = 16,907,854.68

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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.