Home / 22,565,932.64-31,140,113.70-12,252,419.72

Finding the Fourth Proportional to 22,565,932.64, 31,140,113.70 and 12,252,419.72

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Solution

The fourth proportional to 22,565,932.64, 31,140,113.70 and 12,252,419.72 is: 16,907,865.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,565,932.64 : 31,140,113.70 = 12,252,419.72 : x
  2. Step 2: Convert to fraction form
    22,565,932.64/31,140,113.70 = 12,252,419.72/x
  3. Step 3: Cross multiply
    22,565,932.64x = 31,140,113.70 × 12,252,419.72
  4. Step 4: Simplify right side
    22,565,932.64x = 381,541,743,180,922.19
  5. Step 5: Solve for x
    x = 381,541,743,180,922.19/22,565,932.64
  6. Step 6: Final answer
    x = 16,907,865.02

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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.