Home / 65,722,952.70-98,584,429.05-27,379,484.55

Finding the Fourth Proportional to 65,722,952.70, 98,584,429.05 and 27,379,484.55

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Solution

The fourth proportional to 65,722,952.70, 98,584,429.05 and 27,379,484.55 is: 41,069,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,722,952.70 : 98,584,429.05 = 27,379,484.55 : x
  2. Step 2: Convert to fraction form
    65,722,952.70/98,584,429.05 = 27,379,484.55/x
  3. Step 3: Cross multiply
    65,722,952.70x = 98,584,429.05 × 27,379,484.55
  4. Step 4: Simplify right side
    65,722,952.70x = 2,699,190,852,045,046
  5. Step 5: Solve for x
    x = 2,699,190,852,045,046/65,722,952.70
  6. Step 6: Final answer
    x = 41,069,226.83

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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.