Home / 17,502,428.40-26,253,642.60-15,143,132.40

Finding the Fourth Proportional to 17,502,428.40, 26,253,642.60 and 15,143,132.40

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Solution

The fourth proportional to 17,502,428.40, 26,253,642.60 and 15,143,132.40 is: 22,714,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,428.40 : 26,253,642.60 = 15,143,132.40 : x
  2. Step 2: Convert to fraction form
    17,502,428.40/26,253,642.60 = 15,143,132.40/x
  3. Step 3: Cross multiply
    17,502,428.40x = 26,253,642.60 × 15,143,132.40
  4. Step 4: Simplify right side
    17,502,428.40x = 397,562,385,874,080.25
  5. Step 5: Solve for x
    x = 397,562,385,874,080.25/17,502,428.40
  6. Step 6: Final answer
    x = 22,714,698.60

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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.