Home / 17,025,705-23,495,972.66-9,291,246.46

Finding the Fourth Proportional to 17,025,705, 23,495,972.66 and 9,291,246.46

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Solution

The fourth proportional to 17,025,705, 23,495,972.66 and 9,291,246.46 is: 12,822,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025,705 : 23,495,972.66 = 9,291,246.46 : x
  2. Step 2: Convert to fraction form
    17,025,705/23,495,972.66 = 9,291,246.46/x
  3. Step 3: Cross multiply
    17,025,705x = 23,495,972.66 × 9,291,246.46
  4. Step 4: Simplify right side
    17,025,705x = 218,306,872,801,481.81
  5. Step 5: Solve for x
    x = 218,306,872,801,481.81/17,025,705
  6. Step 6: Final answer
    x = 12,822,192.84

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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.