Home / 23,749,358.88-32,774,178.78-12,884,342.88

Finding the Fourth Proportional to 23,749,358.88, 32,774,178.78 and 12,884,342.88

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Solution

The fourth proportional to 23,749,358.88, 32,774,178.78 and 12,884,342.88 is: 17,780,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,749,358.88 : 32,774,178.78 = 12,884,342.88 : x
  2. Step 2: Convert to fraction form
    23,749,358.88/32,774,178.78 = 12,884,342.88/x
  3. Step 3: Cross multiply
    23,749,358.88x = 32,774,178.78 × 12,884,342.88
  4. Step 4: Simplify right side
    23,749,358.88x = 422,273,757,011,940.12
  5. Step 5: Solve for x
    x = 422,273,757,011,940.12/23,749,358.88
  6. Step 6: Final answer
    x = 17,780,427.64

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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.