Home / 83,886,490.69-125,834,220.07-26,383,245.89

Finding the Fourth Proportional to 83,886,490.69, 125,834,220.07 and 26,383,245.89

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Solution

The fourth proportional to 83,886,490.69, 125,834,220.07 and 26,383,245.89 is: 39,576,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,490.69 : 125,834,220.07 = 26,383,245.89 : x
  2. Step 2: Convert to fraction form
    83,886,490.69/125,834,220.07 = 26,383,245.89/x
  3. Step 3: Cross multiply
    83,886,490.69x = 125,834,220.07 × 26,383,245.89
  4. Step 4: Simplify right side
    83,886,490.69x = 3,319,915,168,936,591.50
  5. Step 5: Solve for x
    x = 3,319,915,168,936,591.50/83,886,490.69
  6. Step 6: Final answer
    x = 39,576,279.11

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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.