Home / 37,155,919.33-55,719,678.54-12,222,529.01

Finding the Fourth Proportional to 37,155,919.33, 55,719,678.54 and 12,222,529.01

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Solution

The fourth proportional to 37,155,919.33, 55,719,678.54 and 12,222,529.01 is: 18,329,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,155,919.33 : 55,719,678.54 = 12,222,529.01 : x
  2. Step 2: Convert to fraction form
    37,155,919.33/55,719,678.54 = 12,222,529.01/x
  3. Step 3: Cross multiply
    37,155,919.33x = 55,719,678.54 × 12,222,529.01
  4. Step 4: Simplify right side
    37,155,919.33x = 681,035,387,321,911.75
  5. Step 5: Solve for x
    x = 681,035,387,321,911.75/37,155,919.33
  6. Step 6: Final answer
    x = 18,329,122.24

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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.