Home / 69,531,487.09-104,306,791.57-25,808,530.50

Finding the Fourth Proportional to 69,531,487.09, 104,306,791.57 and 25,808,530.50

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Solution

The fourth proportional to 69,531,487.09, 104,306,791.57 and 25,808,530.50 is: 38,716,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,531,487.09 : 104,306,791.57 = 25,808,530.50 : x
  2. Step 2: Convert to fraction form
    69,531,487.09/104,306,791.57 = 25,808,530.50/x
  3. Step 3: Cross multiply
    69,531,487.09x = 104,306,791.57 × 25,808,530.50
  4. Step 4: Simplify right side
    69,531,487.09x = 2,692,005,011,526,966.50
  5. Step 5: Solve for x
    x = 2,692,005,011,526,966.50/69,531,487.09
  6. Step 6: Final answer
    x = 38,716,344.56

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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.