Home / 18,012,561.84-27,020,329.92-5,881,755.60

Finding the Fourth Proportional to 18,012,561.84, 27,020,329.92 and 5,881,755.60

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Solution

The fourth proportional to 18,012,561.84, 27,020,329.92 and 5,881,755.60 is: 8,823,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,561.84 : 27,020,329.92 = 5,881,755.60 : x
  2. Step 2: Convert to fraction form
    18,012,561.84/27,020,329.92 = 5,881,755.60/x
  3. Step 3: Cross multiply
    18,012,561.84x = 27,020,329.92 × 5,881,755.60
  4. Step 4: Simplify right side
    18,012,561.84x = 158,926,976,820,807.56
  5. Step 5: Solve for x
    x = 158,926,976,820,807.56/18,012,561.84
  6. Step 6: Final answer
    x = 8,823,119.01

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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.