Home / 22,555,987.72-33,833,981.58-5,516,458.36

Finding the Fourth Proportional to 22,555,987.72, 33,833,981.58 and 5,516,458.36

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Solution

The fourth proportional to 22,555,987.72, 33,833,981.58 and 5,516,458.36 is: 8,274,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,987.72 : 33,833,981.58 = 5,516,458.36 : x
  2. Step 2: Convert to fraction form
    22,555,987.72/33,833,981.58 = 5,516,458.36/x
  3. Step 3: Cross multiply
    22,555,987.72x = 33,833,981.58 × 5,516,458.36
  4. Step 4: Simplify right side
    22,555,987.72x = 186,643,750,539,077
  5. Step 5: Solve for x
    x = 186,643,750,539,077/22,555,987.72
  6. Step 6: Final answer
    x = 8,274,687.54

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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.