Home / 54,004,211.21-81,011,238.84-17,603,258.33

Finding the Fourth Proportional to 54,004,211.21, 81,011,238.84 and 17,603,258.33

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Solution

The fourth proportional to 54,004,211.21, 81,011,238.84 and 17,603,258.33 is: 26,406,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004,211.21 : 81,011,238.84 = 17,603,258.33 : x
  2. Step 2: Convert to fraction form
    54,004,211.21/81,011,238.84 = 17,603,258.33/x
  3. Step 3: Cross multiply
    54,004,211.21x = 81,011,238.84 × 17,603,258.33
  4. Step 4: Simplify right side
    54,004,211.21x = 1,426,061,764,528,793.25
  5. Step 5: Solve for x
    x = 1,426,061,764,528,793.25/54,004,211.21
  6. Step 6: Final answer
    x = 26,406,491.88

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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.