Home / 16,464,478.12-22,728,877.92-11,573,892.52

Finding the Fourth Proportional to 16,464,478.12, 22,728,877.92 and 11,573,892.52

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Solution

The fourth proportional to 16,464,478.12, 22,728,877.92 and 11,573,892.52 is: 15,977,523.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,478.12 : 22,728,877.92 = 11,573,892.52 : x
  2. Step 2: Convert to fraction form
    16,464,478.12/22,728,877.92 = 11,573,892.52/x
  3. Step 3: Cross multiply
    16,464,478.12x = 22,728,877.92 × 11,573,892.52
  4. Step 4: Simplify right side
    16,464,478.12x = 263,061,590,146,281.16
  5. Step 5: Solve for x
    x = 263,061,590,146,281.16/16,464,478.12
  6. Step 6: Final answer
    x = 15,977,523.75

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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.