Home / 45,612,661.95-68,418,422.01-11,069,349.84

Finding the Fourth Proportional to 45,612,661.95, 68,418,422.01 and 11,069,349.84

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Solution

The fourth proportional to 45,612,661.95, 68,418,422.01 and 11,069,349.84 is: 16,603,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,612,661.95 : 68,418,422.01 = 11,069,349.84 : x
  2. Step 2: Convert to fraction form
    45,612,661.95/68,418,422.01 = 11,069,349.84/x
  3. Step 3: Cross multiply
    45,612,661.95x = 68,418,422.01 × 11,069,349.84
  4. Step 4: Simplify right side
    45,612,661.95x = 757,347,448,729,446
  5. Step 5: Solve for x
    x = 757,347,448,729,446/45,612,661.95
  6. Step 6: Final answer
    x = 16,603,886.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.