Home / 54,610,363.70-81,915,545.55-50,453,314.10

Finding the Fourth Proportional to 54,610,363.70, 81,915,545.55 and 50,453,314.10

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Solution

The fourth proportional to 54,610,363.70, 81,915,545.55 and 50,453,314.10 is: 75,679,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610,363.70 : 81,915,545.55 = 50,453,314.10 : x
  2. Step 2: Convert to fraction form
    54,610,363.70/81,915,545.55 = 50,453,314.10/x
  3. Step 3: Cross multiply
    54,610,363.70x = 81,915,545.55 × 50,453,314.10
  4. Step 4: Simplify right side
    54,610,363.70x = 4,132,910,749,307,007
  5. Step 5: Solve for x
    x = 4,132,910,749,307,007/54,610,363.70
  6. Step 6: Final answer
    x = 75,679,971.15

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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.