Home / 50,254,558.20-75,381,837.30-21,503,600.10

Finding the Fourth Proportional to 50,254,558.20, 75,381,837.30 and 21,503,600.10

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Solution

The fourth proportional to 50,254,558.20, 75,381,837.30 and 21,503,600.10 is: 32,255,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,558.20 : 75,381,837.30 = 21,503,600.10 : x
  2. Step 2: Convert to fraction form
    50,254,558.20/75,381,837.30 = 21,503,600.10/x
  3. Step 3: Cross multiply
    50,254,558.20x = 75,381,837.30 × 21,503,600.10
  4. Step 4: Simplify right side
    50,254,558.20x = 1,620,980,884,102,463.75
  5. Step 5: Solve for x
    x = 1,620,980,884,102,463.75/50,254,558.20
  6. Step 6: Final answer
    x = 32,255,400.15

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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.