Home / 76,569,490.92-114,789,676.15-33,407,036.04

Finding the Fourth Proportional to 76,569,490.92, 114,789,676.15 and 33,407,036.04

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Solution

The fourth proportional to 76,569,490.92, 114,789,676.15 and 33,407,036.04 is: 50,082,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,569,490.92 : 114,789,676.15 = 33,407,036.04 : x
  2. Step 2: Convert to fraction form
    76,569,490.92/114,789,676.15 = 33,407,036.04/x
  3. Step 3: Cross multiply
    76,569,490.92x = 114,789,676.15 × 33,407,036.04
  4. Step 4: Simplify right side
    76,569,490.92x = 3,834,782,848,447,117
  5. Step 5: Solve for x
    x = 3,834,782,848,447,117/76,569,490.92
  6. Step 6: Final answer
    x = 50,082,386.63

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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.