Home / 18,144,848.80-27,217,273.20-10,492,098.40

Finding the Fourth Proportional to 18,144,848.80, 27,217,273.20 and 10,492,098.40

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Solution

The fourth proportional to 18,144,848.80, 27,217,273.20 and 10,492,098.40 is: 15,738,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,848.80 : 27,217,273.20 = 10,492,098.40 : x
  2. Step 2: Convert to fraction form
    18,144,848.80/27,217,273.20 = 10,492,098.40/x
  3. Step 3: Cross multiply
    18,144,848.80x = 27,217,273.20 × 10,492,098.40
  4. Step 4: Simplify right side
    18,144,848.80x = 285,566,308,594,082.88
  5. Step 5: Solve for x
    x = 285,566,308,594,082.88/18,144,848.80
  6. Step 6: Final answer
    x = 15,738,147.60

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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.