Home / 17,018,138.90-25,479,969.15-16,545,746.90

Finding the Fourth Proportional to 17,018,138.90, 25,479,969.15 and 16,545,746.90

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Solution

The fourth proportional to 17,018,138.90, 25,479,969.15 and 16,545,746.90 is: 24,772,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,138.90 : 25,479,969.15 = 16,545,746.90 : x
  2. Step 2: Convert to fraction form
    17,018,138.90/25,479,969.15 = 16,545,746.90/x
  3. Step 3: Cross multiply
    17,018,138.90x = 25,479,969.15 × 16,545,746.90
  4. Step 4: Simplify right side
    17,018,138.90x = 421,585,120,575,708.12
  5. Step 5: Solve for x
    x = 421,585,120,575,708.12/17,018,138.90
  6. Step 6: Final answer
    x = 24,772,692.42

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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.