Home / 56,826,301.20-85,245,672.60-55,034,710.80

Finding the Fourth Proportional to 56,826,301.20, 85,245,672.60 and 55,034,710.80

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Solution

The fourth proportional to 56,826,301.20, 85,245,672.60 and 55,034,710.80 is: 82,558,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,826,301.20 : 85,245,672.60 = 55,034,710.80 : x
  2. Step 2: Convert to fraction form
    56,826,301.20/85,245,672.60 = 55,034,710.80/x
  3. Step 3: Cross multiply
    56,826,301.20x = 85,245,672.60 × 55,034,710.80
  4. Step 4: Simplify right side
    56,826,301.20x = 4,691,470,938,492,483
  5. Step 5: Solve for x
    x = 4,691,470,938,492,483/56,826,301.20
  6. Step 6: Final answer
    x = 82,558,090.87

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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.