Home / 52,074,208.07-71,861,584.41-28,552,938.21

Finding the Fourth Proportional to 52,074,208.07, 71,861,584.41 and 28,552,938.21

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Solution

The fourth proportional to 52,074,208.07, 71,861,584.41 and 28,552,938.21 is: 39,402,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,074,208.07 : 71,861,584.41 = 28,552,938.21 : x
  2. Step 2: Convert to fraction form
    52,074,208.07/71,861,584.41 = 28,552,938.21/x
  3. Step 3: Cross multiply
    52,074,208.07x = 71,861,584.41 × 28,552,938.21
  4. Step 4: Simplify right side
    52,074,208.07x = 2,051,859,379,033,661.50
  5. Step 5: Solve for x
    x = 2,051,859,379,033,661.50/52,074,208.07
  6. Step 6: Final answer
    x = 39,402,603.62

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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.