Home / 31,675,482.20-43,712,165.44-17,188,794.20

Finding the Fourth Proportional to 31,675,482.20, 43,712,165.44 and 17,188,794.20

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Solution

The fourth proportional to 31,675,482.20, 43,712,165.44 and 17,188,794.20 is: 23,720,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,482.20 : 43,712,165.44 = 17,188,794.20 : x
  2. Step 2: Convert to fraction form
    31,675,482.20/43,712,165.44 = 17,188,794.20/x
  3. Step 3: Cross multiply
    31,675,482.20x = 43,712,165.44 × 17,188,794.20
  4. Step 4: Simplify right side
    31,675,482.20x = 751,359,415,784,512.38
  5. Step 5: Solve for x
    x = 751,359,415,784,512.38/31,675,482.20
  6. Step 6: Final answer
    x = 23,720,536.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.