Home / 28,086,529.80-42,129,794.70-24,839,272.20

Finding the Fourth Proportional to 28,086,529.80, 42,129,794.70 and 24,839,272.20

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Solution

The fourth proportional to 28,086,529.80, 42,129,794.70 and 24,839,272.20 is: 37,258,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,086,529.80 : 42,129,794.70 = 24,839,272.20 : x
  2. Step 2: Convert to fraction form
    28,086,529.80/42,129,794.70 = 24,839,272.20/x
  3. Step 3: Cross multiply
    28,086,529.80x = 42,129,794.70 × 24,839,272.20
  4. Step 4: Simplify right side
    28,086,529.80x = 1,046,473,438,283,417.38
  5. Step 5: Solve for x
    x = 1,046,473,438,283,417.38/28,086,529.80
  6. Step 6: Final answer
    x = 37,258,908.30

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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.