Home / 51,008,535.60-76,512,803.40-49,024,489.20

Finding the Fourth Proportional to 51,008,535.60, 76,512,803.40 and 49,024,489.20

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Solution

The fourth proportional to 51,008,535.60, 76,512,803.40 and 49,024,489.20 is: 73,536,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,535.60 : 76,512,803.40 = 49,024,489.20 : x
  2. Step 2: Convert to fraction form
    51,008,535.60/76,512,803.40 = 49,024,489.20/x
  3. Step 3: Cross multiply
    51,008,535.60x = 76,512,803.40 × 49,024,489.20
  4. Step 4: Simplify right side
    51,008,535.60x = 3,751,001,103,945,024
  5. Step 5: Solve for x
    x = 3,751,001,103,945,024/51,008,535.60
  6. Step 6: Final answer
    x = 73,536,733.80

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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.