Home / 52,335,035.04-72,222,351.60-29,129,664.18

Finding the Fourth Proportional to 52,335,035.04, 72,222,351.60 and 29,129,664.18

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Solution

The fourth proportional to 52,335,035.04, 72,222,351.60 and 29,129,664.18 is: 40,198,938.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335,035.04 : 72,222,351.60 = 29,129,664.18 : x
  2. Step 2: Convert to fraction form
    52,335,035.04/72,222,351.60 = 29,129,664.18/x
  3. Step 3: Cross multiply
    52,335,035.04x = 72,222,351.60 × 29,129,664.18
  4. Step 4: Simplify right side
    52,335,035.04x = 2,103,812,848,397,885.50
  5. Step 5: Solve for x
    x = 2,103,812,848,397,885.50/52,335,035.04
  6. Step 6: Final answer
    x = 40,198,938.37

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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.