Home / 18,435,352.17-27,654,356.87-7,075,800.80

Finding the Fourth Proportional to 18,435,352.17, 27,654,356.87 and 7,075,800.80

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Solution

The fourth proportional to 18,435,352.17, 27,654,356.87 and 7,075,800.80 is: 10,614,211.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435,352.17 : 27,654,356.87 = 7,075,800.80 : x
  2. Step 2: Convert to fraction form
    18,435,352.17/27,654,356.87 = 7,075,800.80/x
  3. Step 3: Cross multiply
    18,435,352.17x = 27,654,356.87 × 7,075,800.80
  4. Step 4: Simplify right side
    18,435,352.17x = 195,676,720,290,580.69
  5. Step 5: Solve for x
    x = 195,676,720,290,580.69/18,435,352.17
  6. Step 6: Final answer
    x = 10,614,211.14

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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.