Home / 68,431,604.48-94,435,681.92-37,069,723.52

Finding the Fourth Proportional to 68,431,604.48, 94,435,681.92 and 37,069,723.52

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Solution

The fourth proportional to 68,431,604.48, 94,435,681.92 and 37,069,723.52 is: 51,156,255.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,431,604.48 : 94,435,681.92 = 37,069,723.52 : x
  2. Step 2: Convert to fraction form
    68,431,604.48/94,435,681.92 = 37,069,723.52/x
  3. Step 3: Cross multiply
    68,431,604.48x = 94,435,681.92 × 37,069,723.52
  4. Step 4: Simplify right side
    68,431,604.48x = 3,500,704,619,197,063
  5. Step 5: Solve for x
    x = 3,500,704,619,197,063/68,431,604.48
  6. Step 6: Final answer
    x = 51,156,255.15

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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.