Home / 21,296,022.40-31,944,033.60-17,516,886.40

Finding the Fourth Proportional to 21,296,022.40, 31,944,033.60 and 17,516,886.40

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Solution

The fourth proportional to 21,296,022.40, 31,944,033.60 and 17,516,886.40 is: 26,275,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,296,022.40 : 31,944,033.60 = 17,516,886.40 : x
  2. Step 2: Convert to fraction form
    21,296,022.40/31,944,033.60 = 17,516,886.40/x
  3. Step 3: Cross multiply
    21,296,022.40x = 31,944,033.60 × 17,516,886.40
  4. Step 4: Simplify right side
    21,296,022.40x = 559,560,007,728,983
  5. Step 5: Solve for x
    x = 559,560,007,728,983/21,296,022.40
  6. Step 6: Final answer
    x = 26,275,329.60

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Similar ratio
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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.