Home / 21,548,689.52-32,322,130.08-10,030,195.86

Finding the Fourth Proportional to 21,548,689.52, 32,322,130.08 and 10,030,195.86

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Solution

The fourth proportional to 21,548,689.52, 32,322,130.08 and 10,030,195.86 is: 15,044,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,689.52 : 32,322,130.08 = 10,030,195.86 : x
  2. Step 2: Convert to fraction form
    21,548,689.52/32,322,130.08 = 10,030,195.86/x
  3. Step 3: Cross multiply
    21,548,689.52x = 32,322,130.08 × 10,030,195.86
  4. Step 4: Simplify right side
    21,548,689.52x = 324,197,295,314,797.44
  5. Step 5: Solve for x
    x = 324,197,295,314,797.44/21,548,689.52
  6. Step 6: Final answer
    x = 15,044,872.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.