Home / 56,034,081.84-77,339,056.92-35,394,400.56

Finding the Fourth Proportional to 56,034,081.84, 77,339,056.92 and 35,394,400.56

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Solution

The fourth proportional to 56,034,081.84, 77,339,056.92 and 35,394,400.56 is: 48,851,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,034,081.84 : 77,339,056.92 = 35,394,400.56 : x
  2. Step 2: Convert to fraction form
    56,034,081.84/77,339,056.92 = 35,394,400.56/x
  3. Step 3: Cross multiply
    56,034,081.84x = 77,339,056.92 × 35,394,400.56
  4. Step 4: Simplify right side
    56,034,081.84x = 2,737,369,559,559,120
  5. Step 5: Solve for x
    x = 2,737,369,559,559,120/56,034,081.84
  6. Step 6: Final answer
    x = 48,851,867.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.