Home / 66,918,812.28-92,340,465.60-37,544,034.36

Finding the Fourth Proportional to 66,918,812.28, 92,340,465.60 and 37,544,034.36

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Solution

The fourth proportional to 66,918,812.28, 92,340,465.60 and 37,544,034.36 is: 51,806,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,918,812.28 : 92,340,465.60 = 37,544,034.36 : x
  2. Step 2: Convert to fraction form
    66,918,812.28/92,340,465.60 = 37,544,034.36/x
  3. Step 3: Cross multiply
    66,918,812.28x = 92,340,465.60 × 37,544,034.36
  4. Step 4: Simplify right side
    66,918,812.28x = 3,466,833,613,304,797.50
  5. Step 5: Solve for x
    x = 3,466,833,613,304,797.50/66,918,812.28
  6. Step 6: Final answer
    x = 51,806,562.24

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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.