Home / 31,538,417.44-43,522,934.08-17,599,626.28

Finding the Fourth Proportional to 31,538,417.44, 43,522,934.08 and 17,599,626.28

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Solution

The fourth proportional to 31,538,417.44, 43,522,934.08 and 17,599,626.28 is: 24,287,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,417.44 : 43,522,934.08 = 17,599,626.28 : x
  2. Step 2: Convert to fraction form
    31,538,417.44/43,522,934.08 = 17,599,626.28/x
  3. Step 3: Cross multiply
    31,538,417.44x = 43,522,934.08 × 17,599,626.28
  4. Step 4: Simplify right side
    31,538,417.44x = 765,987,374,417,075.62
  5. Step 5: Solve for x
    x = 765,987,374,417,075.62/31,538,417.44
  6. Step 6: Final answer
    x = 24,287,438.51

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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.