Home / 17,382,906.90-26,074,360.35-10,916,385.30

Finding the Fourth Proportional to 17,382,906.90, 26,074,360.35 and 10,916,385.30

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Solution

The fourth proportional to 17,382,906.90, 26,074,360.35 and 10,916,385.30 is: 16,374,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,906.90 : 26,074,360.35 = 10,916,385.30 : x
  2. Step 2: Convert to fraction form
    17,382,906.90/26,074,360.35 = 10,916,385.30/x
  3. Step 3: Cross multiply
    17,382,906.90x = 26,074,360.35 × 10,916,385.30
  4. Step 4: Simplify right side
    17,382,906.90x = 284,637,764,031,642.88
  5. Step 5: Solve for x
    x = 284,637,764,031,642.88/17,382,906.90
  6. Step 6: Final answer
    x = 16,374,577.95

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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.