Home / 22,521,264.57-31,079,112.62-12,598,018.63

Finding the Fourth Proportional to 22,521,264.57, 31,079,112.62 and 12,598,018.63

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Solution

The fourth proportional to 22,521,264.57, 31,079,112.62 and 12,598,018.63 is: 17,385,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521,264.57 : 31,079,112.62 = 12,598,018.63 : x
  2. Step 2: Convert to fraction form
    22,521,264.57/31,079,112.62 = 12,598,018.63/x
  3. Step 3: Cross multiply
    22,521,264.57x = 31,079,112.62 × 12,598,018.63
  4. Step 4: Simplify right side
    22,521,264.57x = 391,535,239,649,940.19
  5. Step 5: Solve for x
    x = 391,535,239,649,940.19/22,521,264.57
  6. Step 6: Final answer
    x = 17,385,135.65

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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.