Home / 17,095,443.40-25,643,165.10-11,375,417.80

Finding the Fourth Proportional to 17,095,443.40, 25,643,165.10 and 11,375,417.80

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Solution

The fourth proportional to 17,095,443.40, 25,643,165.10 and 11,375,417.80 is: 17,063,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095,443.40 : 25,643,165.10 = 11,375,417.80 : x
  2. Step 2: Convert to fraction form
    17,095,443.40/25,643,165.10 = 11,375,417.80/x
  3. Step 3: Cross multiply
    17,095,443.40x = 25,643,165.10 × 11,375,417.80
  4. Step 4: Simplify right side
    17,095,443.40x = 291,701,716,726,878.81
  5. Step 5: Solve for x
    x = 291,701,716,726,878.81/17,095,443.40
  6. Step 6: Final answer
    x = 17,063,126.70

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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.