Home / 74,486,145.44-111,754,335.19-32,981,355.25

Finding the Fourth Proportional to 74,486,145.44, 111,754,335.19 and 32,981,355.25

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Solution

The fourth proportional to 74,486,145.44, 111,754,335.19 and 32,981,355.25 is: 49,483,154.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,486,145.44 : 111,754,335.19 = 32,981,355.25 : x
  2. Step 2: Convert to fraction form
    74,486,145.44/111,754,335.19 = 32,981,355.25/x
  3. Step 3: Cross multiply
    74,486,145.44x = 111,754,335.19 × 32,981,355.25
  4. Step 4: Simplify right side
    74,486,145.44x = 3,685,809,429,628,966
  5. Step 5: Solve for x
    x = 3,685,809,429,628,966/74,486,145.44
  6. Step 6: Final answer
    x = 49,483,154.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.