Home / 17,387,851.90-26,081,777.85-13,804,671.10

Finding the Fourth Proportional to 17,387,851.90, 26,081,777.85 and 13,804,671.10

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Solution

The fourth proportional to 17,387,851.90, 26,081,777.85 and 13,804,671.10 is: 20,707,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,851.90 : 26,081,777.85 = 13,804,671.10 : x
  2. Step 2: Convert to fraction form
    17,387,851.90/26,081,777.85 = 13,804,671.10/x
  3. Step 3: Cross multiply
    17,387,851.90x = 26,081,777.85 × 13,804,671.10
  4. Step 4: Simplify right side
    17,387,851.90x = 360,050,364,922,515.12
  5. Step 5: Solve for x
    x = 360,050,364,922,515.12/17,387,851.90
  6. Step 6: Final answer
    x = 20,707,006.65

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Similar ratio
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1.5x scale

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.