Home / 18,044,398.40-27,069,631.52-8,946,944.96

Finding the Fourth Proportional to 18,044,398.40, 27,069,631.52 and 8,946,944.96

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Solution

The fourth proportional to 18,044,398.40, 27,069,631.52 and 8,946,944.96 is: 13,421,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,398.40 : 27,069,631.52 = 8,946,944.96 : x
  2. Step 2: Convert to fraction form
    18,044,398.40/27,069,631.52 = 8,946,944.96/x
  3. Step 3: Cross multiply
    18,044,398.40x = 27,069,631.52 × 8,946,944.96
  4. Step 4: Simplify right side
    18,044,398.40x = 242,190,503,296,921.16
  5. Step 5: Solve for x
    x = 242,190,503,296,921.16/18,044,398.40
  6. Step 6: Final answer
    x = 13,421,921.75

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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.