Home / 17,664,015.10-26,496,022.65-15,772,891.90

Finding the Fourth Proportional to 17,664,015.10, 26,496,022.65 and 15,772,891.90

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Solution

The fourth proportional to 17,664,015.10, 26,496,022.65 and 15,772,891.90 is: 23,659,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,015.10 : 26,496,022.65 = 15,772,891.90 : x
  2. Step 2: Convert to fraction form
    17,664,015.10/26,496,022.65 = 15,772,891.90/x
  3. Step 3: Cross multiply
    17,664,015.10x = 26,496,022.65 × 15,772,891.90
  4. Step 4: Simplify right side
    17,664,015.10x = 417,918,901,038,401.50
  5. Step 5: Solve for x
    x = 417,918,901,038,401.50/17,664,015.10
  6. Step 6: Final answer
    x = 23,659,337.85

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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.