Home / 51,919,018.20-77,842,655.01-22,758,850.53

Finding the Fourth Proportional to 51,919,018.20, 77,842,655.01 and 22,758,850.53

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Solution

The fourth proportional to 51,919,018.20, 77,842,655.01 and 22,758,850.53 is: 34,122,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,919,018.20 : 77,842,655.01 = 22,758,850.53 : x
  2. Step 2: Convert to fraction form
    51,919,018.20/77,842,655.01 = 22,758,850.53/x
  3. Step 3: Cross multiply
    51,919,018.20x = 77,842,655.01 × 22,758,850.53
  4. Step 4: Simplify right side
    51,919,018.20x = 1,771,609,350,230,945.75
  5. Step 5: Solve for x
    x = 1,771,609,350,230,945.75/51,919,018.20
  6. Step 6: Final answer
    x = 34,122,551.07

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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.