Home / 84,237,798.92-126,364,409.58-23,653,116.68

Finding the Fourth Proportional to 84,237,798.92, 126,364,409.58 and 23,653,116.68

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Solution

The fourth proportional to 84,237,798.92, 126,364,409.58 and 23,653,116.68 is: 35,481,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,237,798.92 : 126,364,409.58 = 23,653,116.68 : x
  2. Step 2: Convert to fraction form
    84,237,798.92/126,364,409.58 = 23,653,116.68/x
  3. Step 3: Cross multiply
    84,237,798.92x = 126,364,409.58 × 23,653,116.68
  4. Step 4: Simplify right side
    84,237,798.92x = 2,988,912,123,995,049.50
  5. Step 5: Solve for x
    x = 2,988,912,123,995,049.50/84,237,798.92
  6. Step 6: Final answer
    x = 35,481,840.25

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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.