Home / 84,010,641.99-126,034,471.16-25,718,760.89

Finding the Fourth Proportional to 84,010,641.99, 126,034,471.16 and 25,718,760.89

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Solution

The fourth proportional to 84,010,641.99, 126,034,471.16 and 25,718,760.89 is: 38,583,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010,641.99 : 126,034,471.16 = 25,718,760.89 : x
  2. Step 2: Convert to fraction form
    84,010,641.99/126,034,471.16 = 25,718,760.89/x
  3. Step 3: Cross multiply
    84,010,641.99x = 126,034,471.16 × 25,718,760.89
  4. Step 4: Simplify right side
    84,010,641.99x = 3,241,450,427,346,554.50
  5. Step 5: Solve for x
    x = 3,241,450,427,346,554.50/84,010,641.99
  6. Step 6: Final answer
    x = 38,583,807.37

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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.