Home / 47,888,467.16-66,086,082.14-25,861,964.46

Finding the Fourth Proportional to 47,888,467.16, 66,086,082.14 and 25,861,964.46

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Solution

The fourth proportional to 47,888,467.16, 66,086,082.14 and 25,861,964.46 is: 35,689,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,467.16 : 66,086,082.14 = 25,861,964.46 : x
  2. Step 2: Convert to fraction form
    47,888,467.16/66,086,082.14 = 25,861,964.46/x
  3. Step 3: Cross multiply
    47,888,467.16x = 66,086,082.14 × 25,861,964.46
  4. Step 4: Simplify right side
    47,888,467.16x = 1,709,115,907,476,011
  5. Step 5: Solve for x
    x = 1,709,115,907,476,011/47,888,467.16
  6. Step 6: Final answer
    x = 35,689,509.58

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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.