Home / 67,392,023.60-101,088,035.40-21,958,410.80

Finding the Fourth Proportional to 67,392,023.60, 101,088,035.40 and 21,958,410.80

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Solution

The fourth proportional to 67,392,023.60, 101,088,035.40 and 21,958,410.80 is: 32,937,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392,023.60 : 101,088,035.40 = 21,958,410.80 : x
  2. Step 2: Convert to fraction form
    67,392,023.60/101,088,035.40 = 21,958,410.80/x
  3. Step 3: Cross multiply
    67,392,023.60x = 101,088,035.40 × 21,958,410.80
  4. Step 4: Simplify right side
    67,392,023.60x = 2,219,732,608,278,142.50
  5. Step 5: Solve for x
    x = 2,219,732,608,278,142.50/67,392,023.60
  6. Step 6: Final answer
    x = 32,937,616.20

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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.