Home / 66,103,614.24-91,126,844.51-46,195,570.95

Finding the Fourth Proportional to 66,103,614.24, 91,126,844.51 and 46,195,570.95

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Solution

The fourth proportional to 66,103,614.24, 91,126,844.51 and 46,195,570.95 is: 63,682,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,103,614.24 : 91,126,844.51 = 46,195,570.95 : x
  2. Step 2: Convert to fraction form
    66,103,614.24/91,126,844.51 = 46,195,570.95/x
  3. Step 3: Cross multiply
    66,103,614.24x = 91,126,844.51 × 46,195,570.95
  4. Step 4: Simplify right side
    66,103,614.24x = 4,209,656,611,011,323.50
  5. Step 5: Solve for x
    x = 4,209,656,611,011,323.50/66,103,614.24
  6. Step 6: Final answer
    x = 63,682,699.64

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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.