Home / 22,879,396.01-31,573,458.65-12,425,339.18

Finding the Fourth Proportional to 22,879,396.01, 31,573,458.65 and 12,425,339.18

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Solution

The fourth proportional to 22,879,396.01, 31,573,458.65 and 12,425,339.18 is: 17,146,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,396.01 : 31,573,458.65 = 12,425,339.18 : x
  2. Step 2: Convert to fraction form
    22,879,396.01/31,573,458.65 = 12,425,339.18/x
  3. Step 3: Cross multiply
    22,879,396.01x = 31,573,458.65 × 12,425,339.18
  4. Step 4: Simplify right side
    22,879,396.01x = 392,310,932,591,960.94
  5. Step 5: Solve for x
    x = 392,310,932,591,960.94/22,879,396.01
  6. Step 6: Final answer
    x = 17,146,909.49

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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.