Home / 57,756,771.74-79,702,061.19-34,538,063.42

Finding the Fourth Proportional to 57,756,771.74, 79,702,061.19 and 34,538,063.42

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Solution

The fourth proportional to 57,756,771.74, 79,702,061.19 and 34,538,063.42 is: 47,661,161.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,756,771.74 : 79,702,061.19 = 34,538,063.42 : x
  2. Step 2: Convert to fraction form
    57,756,771.74/79,702,061.19 = 34,538,063.42/x
  3. Step 3: Cross multiply
    57,756,771.74x = 79,702,061.19 × 34,538,063.42
  4. Step 4: Simplify right side
    57,756,771.74x = 2,752,754,844,084,940.50
  5. Step 5: Solve for x
    x = 2,752,754,844,084,940.50/57,756,771.74
  6. Step 6: Final answer
    x = 47,661,161.82

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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.