Home / 60,168,524.39-90,226,504.72-21,294,056.09

Finding the Fourth Proportional to 60,168,524.39, 90,226,504.72 and 21,294,056.09

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Solution

The fourth proportional to 60,168,524.39, 90,226,504.72 and 21,294,056.09 is: 31,931,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,168,524.39 : 90,226,504.72 = 21,294,056.09 : x
  2. Step 2: Convert to fraction form
    60,168,524.39/90,226,504.72 = 21,294,056.09/x
  3. Step 3: Cross multiply
    60,168,524.39x = 90,226,504.72 × 21,294,056.09
  4. Step 4: Simplify right side
    60,168,524.39x = 1,921,288,251,887,814.75
  5. Step 5: Solve for x
    x = 1,921,288,251,887,814.75/60,168,524.39
  6. Step 6: Final answer
    x = 31,931,782.79

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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.