Home / 17,321,465.28-23,900,959.28-9,977,864.07

Finding the Fourth Proportional to 17,321,465.28, 23,900,959.28 and 9,977,864.07

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Solution

The fourth proportional to 17,321,465.28, 23,900,959.28 and 9,977,864.07 is: 13,767,918.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321,465.28 : 23,900,959.28 = 9,977,864.07 : x
  2. Step 2: Convert to fraction form
    17,321,465.28/23,900,959.28 = 9,977,864.07/x
  3. Step 3: Cross multiply
    17,321,465.28x = 23,900,959.28 × 9,977,864.07
  4. Step 4: Simplify right side
    17,321,465.28x = 238,480,522,838,445.09
  5. Step 5: Solve for x
    x = 238,480,522,838,445.09/17,321,465.28
  6. Step 6: Final answer
    x = 13,767,918.53

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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.