Home / 84,034,450.44-126,108,324.42-29,447,526.39

Finding the Fourth Proportional to 84,034,450.44, 126,108,324.42 and 29,447,526.39

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Solution

The fourth proportional to 84,034,450.44, 126,108,324.42 and 29,447,526.39 is: 44,191,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,034,450.44 : 126,108,324.42 = 29,447,526.39 : x
  2. Step 2: Convert to fraction form
    84,034,450.44/126,108,324.42 = 29,447,526.39/x
  3. Step 3: Cross multiply
    84,034,450.44x = 126,108,324.42 × 29,447,526.39
  4. Step 4: Simplify right side
    84,034,450.44x = 3,713,578,211,356,631.50
  5. Step 5: Solve for x
    x = 3,713,578,211,356,631.50/84,034,450.44
  6. Step 6: Final answer
    x = 44,191,140.56

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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.