Home / 27,420,574.57-41,135,486.02-9,220,443.36

Finding the Fourth Proportional to 27,420,574.57, 41,135,486.02 and 9,220,443.36

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Solution

The fourth proportional to 27,420,574.57, 41,135,486.02 and 9,220,443.36 is: 13,832,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,420,574.57 : 41,135,486.02 = 9,220,443.36 : x
  2. Step 2: Convert to fraction form
    27,420,574.57/41,135,486.02 = 9,220,443.36/x
  3. Step 3: Cross multiply
    27,420,574.57x = 41,135,486.02 × 9,220,443.36
  4. Step 4: Simplify right side
    27,420,574.57x = 379,287,418,756,172.62
  5. Step 5: Solve for x
    x = 379,287,418,756,172.62/27,420,574.57
  6. Step 6: Final answer
    x = 13,832,219.95

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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.