Home / 45,600,608.80-68,405,403.84-13,252,793.86

Finding the Fourth Proportional to 45,600,608.80, 68,405,403.84 and 13,252,793.86

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Solution

The fourth proportional to 45,600,608.80, 68,405,403.84 and 13,252,793.86 is: 19,880,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,600,608.80 : 68,405,403.84 = 13,252,793.86 : x
  2. Step 2: Convert to fraction form
    45,600,608.80/68,405,403.84 = 13,252,793.86/x
  3. Step 3: Cross multiply
    45,600,608.80x = 68,405,403.84 × 13,252,793.86
  4. Step 4: Simplify right side
    45,600,608.80x = 906,562,716,001,572.38
  5. Step 5: Solve for x
    x = 906,562,716,001,572.38/45,600,608.80
  6. Step 6: Final answer
    x = 19,880,495.89

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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.