Home / 57,856,834.68-79,837,155-34,331,317.80

Finding the Fourth Proportional to 57,856,834.68, 79,837,155 and 34,331,317.80

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Solution

The fourth proportional to 57,856,834.68, 79,837,155 and 34,331,317.80 is: 47,374,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,856,834.68 : 79,837,155 = 34,331,317.80 : x
  2. Step 2: Convert to fraction form
    57,856,834.68/79,837,155 = 34,331,317.80/x
  3. Step 3: Cross multiply
    57,856,834.68x = 79,837,155 × 34,331,317.80
  4. Step 4: Simplify right side
    57,856,834.68x = 2,740,914,740,552,859
  5. Step 5: Solve for x
    x = 2,740,914,740,552,859/57,856,834.68
  6. Step 6: Final answer
    x = 47,374,087.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.