Home / 56,166,279.20-84,224,535.60-25,883,424.80

Finding the Fourth Proportional to 56,166,279.20, 84,224,535.60 and 25,883,424.80

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Solution

The fourth proportional to 56,166,279.20, 84,224,535.60 and 25,883,424.80 is: 38,813,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,279.20 : 84,224,535.60 = 25,883,424.80 : x
  2. Step 2: Convert to fraction form
    56,166,279.20/84,224,535.60 = 25,883,424.80/x
  3. Step 3: Cross multiply
    56,166,279.20x = 84,224,535.60 × 25,883,424.80
  4. Step 4: Simplify right side
    56,166,279.20x = 2,180,019,433,517,522.75
  5. Step 5: Solve for x
    x = 2,180,019,433,517,522.75/56,166,279.20
  6. Step 6: Final answer
    x = 38,813,670.13

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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.