Home / 66,853,913.32-100,289,792.94-26,454,949.48

Finding the Fourth Proportional to 66,853,913.32, 100,289,792.94 and 26,454,949.48

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Solution

The fourth proportional to 66,853,913.32, 100,289,792.94 and 26,454,949.48 is: 39,685,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,853,913.32 : 100,289,792.94 = 26,454,949.48 : x
  2. Step 2: Convert to fraction form
    66,853,913.32/100,289,792.94 = 26,454,949.48/x
  3. Step 3: Cross multiply
    66,853,913.32x = 100,289,792.94 × 26,454,949.48
  4. Step 4: Simplify right side
    66,853,913.32x = 2,653,161,405,587,360.50
  5. Step 5: Solve for x
    x = 2,653,161,405,587,360.50/66,853,913.32
  6. Step 6: Final answer
    x = 39,685,955.15

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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.