Home / 52,441,472.09-72,346,273.20-50,010,129.50

Finding the Fourth Proportional to 52,441,472.09, 72,346,273.20 and 50,010,129.50

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Solution

The fourth proportional to 52,441,472.09, 72,346,273.20 and 50,010,129.50 is: 68,992,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,441,472.09 : 72,346,273.20 = 50,010,129.50 : x
  2. Step 2: Convert to fraction form
    52,441,472.09/72,346,273.20 = 50,010,129.50/x
  3. Step 3: Cross multiply
    52,441,472.09x = 72,346,273.20 × 50,010,129.50
  4. Step 4: Simplify right side
    52,441,472.09x = 3,618,046,491,574,379.50
  5. Step 5: Solve for x
    x = 3,618,046,491,574,379.50/52,441,472.09
  6. Step 6: Final answer
    x = 68,992,084.84

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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.