Home / 73,583,074.08-110,375,028.98-18,991,927.73

Finding the Fourth Proportional to 73,583,074.08, 110,375,028.98 and 18,991,927.73

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Solution

The fourth proportional to 73,583,074.08, 110,375,028.98 and 18,991,927.73 is: 28,487,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,583,074.08 : 110,375,028.98 = 18,991,927.73 : x
  2. Step 2: Convert to fraction form
    73,583,074.08/110,375,028.98 = 18,991,927.73/x
  3. Step 3: Cross multiply
    73,583,074.08x = 110,375,028.98 × 18,991,927.73
  4. Step 4: Simplify right side
    73,583,074.08x = 2,096,234,572,937,981
  5. Step 5: Solve for x
    x = 2,096,234,572,937,981/73,583,074.08
  6. Step 6: Final answer
    x = 28,487,999.44

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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.