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Finding the Fourth Proportional to 50,693,299.52, 76,009,582.80 and 16,134,773.84

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Solution

The fourth proportional to 50,693,299.52, 76,009,582.80 and 16,134,773.84 is: 24,192,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,693,299.52 : 76,009,582.80 = 16,134,773.84 : x
  2. Step 2: Convert to fraction form
    50,693,299.52/76,009,582.80 = 16,134,773.84/x
  3. Step 3: Cross multiply
    50,693,299.52x = 76,009,582.80 × 16,134,773.84
  4. Step 4: Simplify right side
    50,693,299.52x = 1,226,397,428,150,754
  5. Step 5: Solve for x
    x = 1,226,397,428,150,754/50,693,299.52
  6. Step 6: Final answer
    x = 24,192,495.65

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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.