Home / 52,213,791.84-72,050,803.20-30,188,705.76

Finding the Fourth Proportional to 52,213,791.84, 72,050,803.20 and 30,188,705.76

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Solution

The fourth proportional to 52,213,791.84, 72,050,803.20 and 30,188,705.76 is: 41,657,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,791.84 : 72,050,803.20 = 30,188,705.76 : x
  2. Step 2: Convert to fraction form
    52,213,791.84/72,050,803.20 = 30,188,705.76/x
  3. Step 3: Cross multiply
    52,213,791.84x = 72,050,803.20 × 30,188,705.76
  4. Step 4: Simplify right side
    52,213,791.84x = 2,175,120,497,576,466.75
  5. Step 5: Solve for x
    x = 2,175,120,497,576,466.75/52,213,791.84
  6. Step 6: Final answer
    x = 41,657,968.54

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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.