Home / 66,465,335.04-91,722,289.28-36,696,040.68

Finding the Fourth Proportional to 66,465,335.04, 91,722,289.28 and 36,696,040.68

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Solution

The fourth proportional to 66,465,335.04, 91,722,289.28 and 36,696,040.68 is: 50,640,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,465,335.04 : 91,722,289.28 = 36,696,040.68 : x
  2. Step 2: Convert to fraction form
    66,465,335.04/91,722,289.28 = 36,696,040.68/x
  3. Step 3: Cross multiply
    66,465,335.04x = 91,722,289.28 × 36,696,040.68
  4. Step 4: Simplify right side
    66,465,335.04x = 3,365,844,858,498,128
  5. Step 5: Solve for x
    x = 3,365,844,858,498,128/66,465,335.04
  6. Step 6: Final answer
    x = 50,640,606.21

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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.