Home / 25,601,634.40-38,402,451.60-16,992,290.20

Finding the Fourth Proportional to 25,601,634.40, 38,402,451.60 and 16,992,290.20

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Solution

The fourth proportional to 25,601,634.40, 38,402,451.60 and 16,992,290.20 is: 25,488,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601,634.40 : 38,402,451.60 = 16,992,290.20 : x
  2. Step 2: Convert to fraction form
    25,601,634.40/38,402,451.60 = 16,992,290.20/x
  3. Step 3: Cross multiply
    25,601,634.40x = 38,402,451.60 × 16,992,290.20
  4. Step 4: Simplify right side
    25,601,634.40x = 652,545,601,978,654.38
  5. Step 5: Solve for x
    x = 652,545,601,978,654.38/25,601,634.40
  6. Step 6: Final answer
    x = 25,488,435.30

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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.