Home / 66,450,613.86-91,695,863.81-41,662,877.01

Finding the Fourth Proportional to 66,450,613.86, 91,695,863.81 and 41,662,877.01

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Solution

The fourth proportional to 66,450,613.86, 91,695,863.81 and 41,662,877.01 is: 57,491,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450,613.86 : 91,695,863.81 = 41,662,877.01 : x
  2. Step 2: Convert to fraction form
    66,450,613.86/91,695,863.81 = 41,662,877.01/x
  3. Step 3: Cross multiply
    66,450,613.86x = 91,695,863.81 × 41,662,877.01
  4. Step 4: Simplify right side
    66,450,613.86x = 3,820,313,496,033,425.50
  5. Step 5: Solve for x
    x = 3,820,313,496,033,425.50/66,450,613.86
  6. Step 6: Final answer
    x = 57,491,018.88

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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.