Home / 54,065,170.67-81,101,538.81-26,764,133.13

Finding the Fourth Proportional to 54,065,170.67, 81,101,538.81 and 26,764,133.13

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Solution

The fourth proportional to 54,065,170.67, 81,101,538.81 and 26,764,133.13 is: 40,148,072.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,065,170.67 : 81,101,538.81 = 26,764,133.13 : x
  2. Step 2: Convert to fraction form
    54,065,170.67/81,101,538.81 = 26,764,133.13/x
  3. Step 3: Cross multiply
    54,065,170.67x = 81,101,538.81 × 26,764,133.13
  4. Step 4: Simplify right side
    54,065,170.67x = 2,170,612,381,758,701.75
  5. Step 5: Solve for x
    x = 2,170,612,381,758,701.75/54,065,170.67
  6. Step 6: Final answer
    x = 40,148,072.32

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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.