Home / 52,736,873.31-72,773,356.91-29,213,817.21

Finding the Fourth Proportional to 52,736,873.31, 72,773,356.91 and 29,213,817.21

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Solution

The fourth proportional to 52,736,873.31, 72,773,356.91 and 29,213,817.21 is: 40,313,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,736,873.31 : 72,773,356.91 = 29,213,817.21 : x
  2. Step 2: Convert to fraction form
    52,736,873.31/72,773,356.91 = 29,213,817.21/x
  3. Step 3: Cross multiply
    52,736,873.31x = 72,773,356.91 × 29,213,817.21
  4. Step 4: Simplify right side
    52,736,873.31x = 2,125,987,546,380,761.50
  5. Step 5: Solve for x
    x = 2,125,987,546,380,761.50/52,736,873.31
  6. Step 6: Final answer
    x = 40,313,113.25

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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.