Home / 77,885,915.56-116,835,059.65-26,070,791.73

Finding the Fourth Proportional to 77,885,915.56, 116,835,059.65 and 26,070,791.73

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Solution

The fourth proportional to 77,885,915.56, 116,835,059.65 and 26,070,791.73 is: 39,108,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,885,915.56 : 116,835,059.65 = 26,070,791.73 : x
  2. Step 2: Convert to fraction form
    77,885,915.56/116,835,059.65 = 26,070,791.73/x
  3. Step 3: Cross multiply
    77,885,915.56x = 116,835,059.65 × 26,070,791.73
  4. Step 4: Simplify right side
    77,885,915.56x = 3,045,982,506,832,099.50
  5. Step 5: Solve for x
    x = 3,045,982,506,832,099.50/77,885,915.56
  6. Step 6: Final answer
    x = 39,108,258.34

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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.