Home / 16,760,422.64-23,128,637.46-9,791,746.40

Finding the Fourth Proportional to 16,760,422.64, 23,128,637.46 and 9,791,746.40

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Solution

The fourth proportional to 16,760,422.64, 23,128,637.46 and 9,791,746.40 is: 13,512,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760,422.64 : 23,128,637.46 = 9,791,746.40 : x
  2. Step 2: Convert to fraction form
    16,760,422.64/23,128,637.46 = 9,791,746.40/x
  3. Step 3: Cross multiply
    16,760,422.64x = 23,128,637.46 × 9,791,746.40
  4. Step 4: Simplify right side
    16,760,422.64x = 226,469,752,585,860.16
  5. Step 5: Solve for x
    x = 226,469,752,585,860.16/16,760,422.64
  6. Step 6: Final answer
    x = 13,512,174.33

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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.