Home / 16,314,953.05-22,512,870.25-9,438,150.25

Finding the Fourth Proportional to 16,314,953.05, 22,512,870.25 and 9,438,150.25

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Solution

The fourth proportional to 16,314,953.05, 22,512,870.25 and 9,438,150.25 is: 13,023,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314,953.05 : 22,512,870.25 = 9,438,150.25 : x
  2. Step 2: Convert to fraction form
    16,314,953.05/22,512,870.25 = 9,438,150.25/x
  3. Step 3: Cross multiply
    16,314,953.05x = 22,512,870.25 × 9,438,150.25
  4. Step 4: Simplify right side
    16,314,953.05x = 212,479,851,978,255.06
  5. Step 5: Solve for x
    x = 212,479,851,978,255.06/16,314,953.05
  6. Step 6: Final answer
    x = 13,023,626.32

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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.