Home / 17,482,540.80-24,126,205.44-9,642,953.28

Finding the Fourth Proportional to 17,482,540.80, 24,126,205.44 and 9,642,953.28

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Solution

The fourth proportional to 17,482,540.80, 24,126,205.44 and 9,642,953.28 is: 13,307,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482,540.80 : 24,126,205.44 = 9,642,953.28 : x
  2. Step 2: Convert to fraction form
    17,482,540.80/24,126,205.44 = 9,642,953.28/x
  3. Step 3: Cross multiply
    17,482,540.80x = 24,126,205.44 × 9,642,953.28
  4. Step 4: Simplify right side
    17,482,540.80x = 232,647,871,881,601.84
  5. Step 5: Solve for x
    x = 232,647,871,881,601.84/17,482,540.80
  6. Step 6: Final answer
    x = 13,307,440.52

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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.