Home / 22,463,618.10-30,999,787.47-12,673,974.30

Finding the Fourth Proportional to 22,463,618.10, 30,999,787.47 and 12,673,974.30

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Solution

The fourth proportional to 22,463,618.10, 30,999,787.47 and 12,673,974.30 is: 17,490,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463,618.10 : 30,999,787.47 = 12,673,974.30 : x
  2. Step 2: Convert to fraction form
    22,463,618.10/30,999,787.47 = 12,673,974.30/x
  3. Step 3: Cross multiply
    22,463,618.10x = 30,999,787.47 × 12,673,974.30
  4. Step 4: Simplify right side
    22,463,618.10x = 392,890,509,700,242
  5. Step 5: Solve for x
    x = 392,890,509,700,242/22,463,618.10
  6. Step 6: Final answer
    x = 17,490,081.43

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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.