Home / 17,380,043.40-26,070,065.10-10,955,512.20

Finding the Fourth Proportional to 17,380,043.40, 26,070,065.10 and 10,955,512.20

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Solution

The fourth proportional to 17,380,043.40, 26,070,065.10 and 10,955,512.20 is: 16,433,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,043.40 : 26,070,065.10 = 10,955,512.20 : x
  2. Step 2: Convert to fraction form
    17,380,043.40/26,070,065.10 = 10,955,512.20/x
  3. Step 3: Cross multiply
    17,380,043.40x = 26,070,065.10 × 10,955,512.20
  4. Step 4: Simplify right side
    17,380,043.40x = 285,610,916,257,844.19
  5. Step 5: Solve for x
    x = 285,610,916,257,844.19/17,380,043.40
  6. Step 6: Final answer
    x = 16,433,268.30

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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.