Home / 16,472,045.72-24,673,309.18-13,215,954.66

Finding the Fourth Proportional to 16,472,045.72, 24,673,309.18 and 13,215,954.66

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Solution

The fourth proportional to 16,472,045.72, 24,673,309.18 and 13,215,954.66 is: 19,796,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,472,045.72 : 24,673,309.18 = 13,215,954.66 : x
  2. Step 2: Convert to fraction form
    16,472,045.72/24,673,309.18 = 13,215,954.66/x
  3. Step 3: Cross multiply
    16,472,045.72x = 24,673,309.18 × 13,215,954.66
  4. Step 4: Simplify right side
    16,472,045.72x = 326,081,335,368,962
  5. Step 5: Solve for x
    x = 326,081,335,368,962/16,472,045.72
  6. Step 6: Final answer
    x = 19,796,043.61

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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.