Home / 50,148,123.98-75,216,276.20-13,760,193.74

Finding the Fourth Proportional to 50,148,123.98, 75,216,276.20 and 13,760,193.74

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Solution

The fourth proportional to 50,148,123.98, 75,216,276.20 and 13,760,193.74 is: 20,638,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,123.98 : 75,216,276.20 = 13,760,193.74 : x
  2. Step 2: Convert to fraction form
    50,148,123.98/75,216,276.20 = 13,760,193.74/x
  3. Step 3: Cross multiply
    50,148,123.98x = 75,216,276.20 × 13,760,193.74
  4. Step 4: Simplify right side
    50,148,123.98x = 1,034,990,532,571,670
  5. Step 5: Solve for x
    x = 1,034,990,532,571,670/50,148,123.98
  6. Step 6: Final answer
    x = 20,638,669.02

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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.