Home / 64,147,680.36-88,525,665.97-36,269,791.74

Finding the Fourth Proportional to 64,147,680.36, 88,525,665.97 and 36,269,791.74

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Solution

The fourth proportional to 64,147,680.36, 88,525,665.97 and 36,269,791.74 is: 50,053,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,147,680.36 : 88,525,665.97 = 36,269,791.74 : x
  2. Step 2: Convert to fraction form
    64,147,680.36/88,525,665.97 = 36,269,791.74/x
  3. Step 3: Cross multiply
    64,147,680.36x = 88,525,665.97 × 36,269,791.74
  4. Step 4: Simplify right side
    64,147,680.36x = 3,210,807,468,286,031
  5. Step 5: Solve for x
    x = 3,210,807,468,286,031/64,147,680.36
  6. Step 6: Final answer
    x = 50,053,368.26

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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.