Home / 68,386,388.47-94,373,236.43-37,024,431.22

Finding the Fourth Proportional to 68,386,388.47, 94,373,236.43 and 37,024,431.22

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Solution

The fourth proportional to 68,386,388.47, 94,373,236.43 and 37,024,431.22 is: 51,093,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,386,388.47 : 94,373,236.43 = 37,024,431.22 : x
  2. Step 2: Convert to fraction form
    68,386,388.47/94,373,236.43 = 37,024,431.22/x
  3. Step 3: Cross multiply
    68,386,388.47x = 94,373,236.43 × 37,024,431.22
  4. Step 4: Simplify right side
    68,386,388.47x = 3,494,115,401,211,333.50
  5. Step 5: Solve for x
    x = 3,494,115,401,211,333.50/68,386,388.47
  6. Step 6: Final answer
    x = 51,093,726.10

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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.