Home / 17,962,748.60-26,944,122.90-15,978,702.20

Finding the Fourth Proportional to 17,962,748.60, 26,944,122.90 and 15,978,702.20

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Solution

The fourth proportional to 17,962,748.60, 26,944,122.90 and 15,978,702.20 is: 23,968,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,748.60 : 26,944,122.90 = 15,978,702.20 : x
  2. Step 2: Convert to fraction form
    17,962,748.60/26,944,122.90 = 15,978,702.20/x
  3. Step 3: Cross multiply
    17,962,748.60x = 26,944,122.90 × 15,978,702.20
  4. Step 4: Simplify right side
    17,962,748.60x = 430,532,115,859,300.31
  5. Step 5: Solve for x
    x = 430,532,115,859,300.31/17,962,748.60
  6. Step 6: Final answer
    x = 23,968,053.30

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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.