Home / 36,705,645-55,054,890.54-11,146,875.88

Finding the Fourth Proportional to 36,705,645, 55,054,890.54 and 11,146,875.88

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Solution

The fourth proportional to 36,705,645, 55,054,890.54 and 11,146,875.88 is: 16,719,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705,645 : 55,054,890.54 = 11,146,875.88 : x
  2. Step 2: Convert to fraction form
    36,705,645/55,054,890.54 = 11,146,875.88/x
  3. Step 3: Cross multiply
    36,705,645x = 55,054,890.54 × 11,146,875.88
  4. Step 4: Simplify right side
    36,705,645x = 613,690,031,436,366.25
  5. Step 5: Solve for x
    x = 613,690,031,436,366.25/36,705,645
  6. Step 6: Final answer
    x = 16,719,227.56

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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.