Home / 57,466,316.85-79,303,496.39-31,360,834.68

Finding the Fourth Proportional to 57,466,316.85, 79,303,496.39 and 31,360,834.68

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Solution

The fourth proportional to 57,466,316.85, 79,303,496.39 and 31,360,834.68 is: 43,277,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,466,316.85 : 79,303,496.39 = 31,360,834.68 : x
  2. Step 2: Convert to fraction form
    57,466,316.85/79,303,496.39 = 31,360,834.68/x
  3. Step 3: Cross multiply
    57,466,316.85x = 79,303,496.39 × 31,360,834.68
  4. Step 4: Simplify right side
    57,466,316.85x = 2,487,023,839,832,767
  5. Step 5: Solve for x
    x = 2,487,023,839,832,767/57,466,316.85
  6. Step 6: Final answer
    x = 43,277,940.47

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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.