Home / 17,399,117.40-26,073,015.30-12,616,877.40

Finding the Fourth Proportional to 17,399,117.40, 26,073,015.30 and 12,616,877.40

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Solution

The fourth proportional to 17,399,117.40, 26,073,015.30 and 12,616,877.40 is: 18,906,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399,117.40 : 26,073,015.30 = 12,616,877.40 : x
  2. Step 2: Convert to fraction form
    17,399,117.40/26,073,015.30 = 12,616,877.40/x
  3. Step 3: Cross multiply
    17,399,117.40x = 26,073,015.30 × 12,616,877.40
  4. Step 4: Simplify right side
    17,399,117.40x = 328,960,037,488,424.25
  5. Step 5: Solve for x
    x = 328,960,037,488,424.25/17,399,117.40
  6. Step 6: Final answer
    x = 18,906,708.31

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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.