Home / 66,103,613.24-91,126,843.13-46,195,569.95

Finding the Fourth Proportional to 66,103,613.24, 91,126,843.13 and 46,195,569.95

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Solution

The fourth proportional to 66,103,613.24, 91,126,843.13 and 46,195,569.95 is: 63,682,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,613.24 : 91,126,843.13 = 46,195,569.95 : x
  2. Step 2: Convert to fraction form
    66,103,613.24/91,126,843.13 = 46,195,569.95/x
  3. Step 3: Cross multiply
    66,103,613.24x = 91,126,843.13 × 46,195,569.95
  4. Step 4: Simplify right side
    66,103,613.24x = 4,209,656,455,794,446.50
  5. Step 5: Solve for x
    x = 4,209,656,455,794,446.50/66,103,613.24
  6. Step 6: Final answer
    x = 63,682,698.26

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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.