Home / 50,880,212.10-76,320,318.15-30,472,877.70

Finding the Fourth Proportional to 50,880,212.10, 76,320,318.15 and 30,472,877.70

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Solution

The fourth proportional to 50,880,212.10, 76,320,318.15 and 30,472,877.70 is: 45,709,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,880,212.10 : 76,320,318.15 = 30,472,877.70 : x
  2. Step 2: Convert to fraction form
    50,880,212.10/76,320,318.15 = 30,472,877.70/x
  3. Step 3: Cross multiply
    50,880,212.10x = 76,320,318.15 × 30,472,877.70
  4. Step 4: Simplify right side
    50,880,212.10x = 2,325,699,721,010,040.50
  5. Step 5: Solve for x
    x = 2,325,699,721,010,040.50/50,880,212.10
  6. Step 6: Final answer
    x = 45,709,316.55

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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.