Home / 33,128,520.90-49,694,466.15-10,409,640.90

Finding the Fourth Proportional to 33,128,520.90, 49,694,466.15 and 10,409,640.90

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Solution

The fourth proportional to 33,128,520.90, 49,694,466.15 and 10,409,640.90 is: 15,614,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,128,520.90 : 49,694,466.15 = 10,409,640.90 : x
  2. Step 2: Convert to fraction form
    33,128,520.90/49,694,466.15 = 10,409,640.90/x
  3. Step 3: Cross multiply
    33,128,520.90x = 49,694,466.15 × 10,409,640.90
  4. Step 4: Simplify right side
    33,128,520.90x = 517,301,547,338,705.56
  5. Step 5: Solve for x
    x = 517,301,547,338,705.56/33,128,520.90
  6. Step 6: Final answer
    x = 15,614,990.75

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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.