Home / 17,386,987.10-26,080,480.65-15,261,223.10

Finding the Fourth Proportional to 17,386,987.10, 26,080,480.65 and 15,261,223.10

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Solution

The fourth proportional to 17,386,987.10, 26,080,480.65 and 15,261,223.10 is: 22,891,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,987.10 : 26,080,480.65 = 15,261,223.10 : x
  2. Step 2: Convert to fraction form
    17,386,987.10/26,080,480.65 = 15,261,223.10/x
  3. Step 3: Cross multiply
    17,386,987.10x = 26,080,480.65 × 15,261,223.10
  4. Step 4: Simplify right side
    17,386,987.10x = 398,020,033,754,883
  5. Step 5: Solve for x
    x = 398,020,033,754,883/17,386,987.10
  6. Step 6: Final answer
    x = 22,891,834.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.