Home / 17,739,640.80-26,609,461.20-15,944,551.20

Finding the Fourth Proportional to 17,739,640.80, 26,609,461.20 and 15,944,551.20

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Solution

The fourth proportional to 17,739,640.80, 26,609,461.20 and 15,944,551.20 is: 23,916,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,640.80 : 26,609,461.20 = 15,944,551.20 : x
  2. Step 2: Convert to fraction form
    17,739,640.80/26,609,461.20 = 15,944,551.20/x
  3. Step 3: Cross multiply
    17,739,640.80x = 26,609,461.20 × 15,944,551.20
  4. Step 4: Simplify right side
    17,739,640.80x = 424,275,916,507,813.44
  5. Step 5: Solve for x
    x = 424,275,916,507,813.44/17,739,640.80
  6. Step 6: Final answer
    x = 23,916,826.80

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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.