Home / 17,505,731.90-26,240,883.15-10,313,563.70

Finding the Fourth Proportional to 17,505,731.90, 26,240,883.15 and 10,313,563.70

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Solution

The fourth proportional to 17,505,731.90, 26,240,883.15 and 10,313,563.70 is: 15,459,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,731.90 : 26,240,883.15 = 10,313,563.70 : x
  2. Step 2: Convert to fraction form
    17,505,731.90/26,240,883.15 = 10,313,563.70/x
  3. Step 3: Cross multiply
    17,505,731.90x = 26,240,883.15 × 10,313,563.70
  4. Step 4: Simplify right side
    17,505,731.90x = 270,637,019,911,781.62
  5. Step 5: Solve for x
    x = 270,637,019,911,781.62/17,505,731.90
  6. Step 6: Final answer
    x = 15,459,908.87

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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.