Home / 45,880,911.20-68,821,366.80-26,483,314.70

Finding the Fourth Proportional to 45,880,911.20, 68,821,366.80 and 26,483,314.70

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Solution

The fourth proportional to 45,880,911.20, 68,821,366.80 and 26,483,314.70 is: 39,724,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880,911.20 : 68,821,366.80 = 26,483,314.70 : x
  2. Step 2: Convert to fraction form
    45,880,911.20/68,821,366.80 = 26,483,314.70/x
  3. Step 3: Cross multiply
    45,880,911.20x = 68,821,366.80 × 26,483,314.70
  4. Step 4: Simplify right side
    45,880,911.20x = 1,822,617,915,048,531.75
  5. Step 5: Solve for x
    x = 1,822,617,915,048,531.75/45,880,911.20
  6. Step 6: Final answer
    x = 39,724,972.05

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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.