Home / 27,280,824.20-40,936,982.70-10,243,219.40

Finding the Fourth Proportional to 27,280,824.20, 40,936,982.70 and 10,243,219.40

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Solution

The fourth proportional to 27,280,824.20, 40,936,982.70 and 10,243,219.40 is: 15,370,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,824.20 : 40,936,982.70 = 10,243,219.40 : x
  2. Step 2: Convert to fraction form
    27,280,824.20/40,936,982.70 = 10,243,219.40/x
  3. Step 3: Cross multiply
    27,280,824.20x = 40,936,982.70 × 10,243,219.40
  4. Step 4: Simplify right side
    27,280,824.20x = 419,326,495,370,104.44
  5. Step 5: Solve for x
    x = 419,326,495,370,104.44/27,280,824.20
  6. Step 6: Final answer
    x = 15,370,741.45

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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.