Home / 29,547,778.82-44,388,928.86-21,375,627.86

Finding the Fourth Proportional to 29,547,778.82, 44,388,928.86 and 21,375,627.86

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Solution

The fourth proportional to 29,547,778.82, 44,388,928.86 and 21,375,627.86 is: 32,112,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,547,778.82 : 44,388,928.86 = 21,375,627.86 : x
  2. Step 2: Convert to fraction form
    29,547,778.82/44,388,928.86 = 21,375,627.86/x
  3. Step 3: Cross multiply
    29,547,778.82x = 44,388,928.86 × 21,375,627.86
  4. Step 4: Simplify right side
    29,547,778.82x = 948,841,224,415,374
  5. Step 5: Solve for x
    x = 948,841,224,415,374/29,547,778.82
  6. Step 6: Final answer
    x = 32,112,099.87

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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.