Home / 52,731,647.51-72,770,255.59-29,210,544.52

Finding the Fourth Proportional to 52,731,647.51, 72,770,255.59 and 29,210,544.52

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Solution

The fourth proportional to 52,731,647.51, 72,770,255.59 and 29,210,544.52 is: 40,310,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,731,647.51 : 72,770,255.59 = 29,210,544.52 : x
  2. Step 2: Convert to fraction form
    52,731,647.51/72,770,255.59 = 29,210,544.52/x
  3. Step 3: Cross multiply
    52,731,647.51x = 72,770,255.59 × 29,210,544.52
  4. Step 4: Simplify right side
    52,731,647.51x = 2,125,658,790,388,522
  5. Step 5: Solve for x
    x = 2,125,658,790,388,522/52,731,647.51
  6. Step 6: Final answer
    x = 40,310,873.85

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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.