Home / 17,810,625.87-24,578,710.47-9,661,863.87

Finding the Fourth Proportional to 17,810,625.87, 24,578,710.47 and 9,661,863.87

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Solution

The fourth proportional to 17,810,625.87, 24,578,710.47 and 9,661,863.87 is: 13,333,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810,625.87 : 24,578,710.47 = 9,661,863.87 : x
  2. Step 2: Convert to fraction form
    17,810,625.87/24,578,710.47 = 9,661,863.87/x
  3. Step 3: Cross multiply
    17,810,625.87x = 24,578,710.47 × 9,661,863.87
  4. Step 4: Simplify right side
    17,810,625.87x = 237,476,154,661,283.69
  5. Step 5: Solve for x
    x = 237,476,154,661,283.69/17,810,625.87
  6. Step 6: Final answer
    x = 13,333,397.51

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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.