Home / 17,810,519.32-24,578,564-9,661,757.32

Finding the Fourth Proportional to 17,810,519.32, 24,578,564 and 9,661,757.32

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Solution

The fourth proportional to 17,810,519.32, 24,578,564 and 9,661,757.32 is: 13,333,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810,519.32 : 24,578,564 = 9,661,757.32 : x
  2. Step 2: Convert to fraction form
    17,810,519.32/24,578,564 = 9,661,757.32/x
  3. Step 3: Cross multiply
    17,810,519.32x = 24,578,564 × 9,661,757.32
  4. Step 4: Simplify right side
    17,810,519.32x = 237,472,120,642,088.50
  5. Step 5: Solve for x
    x = 237,472,120,642,088.50/17,810,519.32
  6. Step 6: Final answer
    x = 13,333,250.78

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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.