Home / 18,614,775.52-25,677,895.08-11,170,509.44

Finding the Fourth Proportional to 18,614,775.52, 25,677,895.08 and 11,170,509.44

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Solution

The fourth proportional to 18,614,775.52, 25,677,895.08 and 11,170,509.44 is: 15,409,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,775.52 : 25,677,895.08 = 11,170,509.44 : x
  2. Step 2: Convert to fraction form
    18,614,775.52/25,677,895.08 = 11,170,509.44/x
  3. Step 3: Cross multiply
    18,614,775.52x = 25,677,895.08 × 11,170,509.44
  4. Step 4: Simplify right side
    18,614,775.52x = 286,835,169,390,469.50
  5. Step 5: Solve for x
    x = 286,835,169,390,469.50/18,614,775.52
  6. Step 6: Final answer
    x = 15,409,005.02

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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.