Home / 56,383,237.20-84,574,855.80-39,377,125.20

Finding the Fourth Proportional to 56,383,237.20, 84,574,855.80 and 39,377,125.20

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Solution

The fourth proportional to 56,383,237.20, 84,574,855.80 and 39,377,125.20 is: 59,065,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,383,237.20 : 84,574,855.80 = 39,377,125.20 : x
  2. Step 2: Convert to fraction form
    56,383,237.20/84,574,855.80 = 39,377,125.20/x
  3. Step 3: Cross multiply
    56,383,237.20x = 84,574,855.80 × 39,377,125.20
  4. Step 4: Simplify right side
    56,383,237.20x = 3,330,314,685,608,546.50
  5. Step 5: Solve for x
    x = 3,330,314,685,608,546.50/56,383,237.20
  6. Step 6: Final answer
    x = 59,065,687.80

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Similar ratio
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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.