Home / 64,647,616.63-89,215,605.90-35,280,837.38

Finding the Fourth Proportional to 64,647,616.63, 89,215,605.90 and 35,280,837.38

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Solution

The fourth proportional to 64,647,616.63, 89,215,605.90 and 35,280,837.38 is: 48,688,589.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,647,616.63 : 89,215,605.90 = 35,280,837.38 : x
  2. Step 2: Convert to fraction form
    64,647,616.63/89,215,605.90 = 35,280,837.38/x
  3. Step 3: Cross multiply
    64,647,616.63x = 89,215,605.90 × 35,280,837.38
  4. Step 4: Simplify right side
    64,647,616.63x = 3,147,601,283,516,069
  5. Step 5: Solve for x
    x = 3,147,601,283,516,069/64,647,616.63
  6. Step 6: Final answer
    x = 48,688,589.74

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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.