Home / 17,180,820.65-23,708,922.45-9,445,806.65

Finding the Fourth Proportional to 17,180,820.65, 23,708,922.45 and 9,445,806.65

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Solution

The fourth proportional to 17,180,820.65, 23,708,922.45 and 9,445,806.65 is: 13,034,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,820.65 : 23,708,922.45 = 9,445,806.65 : x
  2. Step 2: Convert to fraction form
    17,180,820.65/23,708,922.45 = 9,445,806.65/x
  3. Step 3: Cross multiply
    17,180,820.65x = 23,708,922.45 × 9,445,806.65
  4. Step 4: Simplify right side
    17,180,820.65x = 223,949,897,223,999.66
  5. Step 5: Solve for x
    x = 223,949,897,223,999.66/17,180,820.65
  6. Step 6: Final answer
    x = 13,034,877.78

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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.