Home / 27,888,388.80-41,832,583.20-9,931,012.80

Finding the Fourth Proportional to 27,888,388.80, 41,832,583.20 and 9,931,012.80

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Solution

The fourth proportional to 27,888,388.80, 41,832,583.20 and 9,931,012.80 is: 14,896,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,388.80 : 41,832,583.20 = 9,931,012.80 : x
  2. Step 2: Convert to fraction form
    27,888,388.80/41,832,583.20 = 9,931,012.80/x
  3. Step 3: Cross multiply
    27,888,388.80x = 41,832,583.20 × 9,931,012.80
  4. Step 4: Simplify right side
    27,888,388.80x = 415,439,919,216,265
  5. Step 5: Solve for x
    x = 415,439,919,216,265/27,888,388.80
  6. Step 6: Final answer
    x = 14,896,519.20

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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.