Home / 18,641,452.64-27,963,175.42-5,862,953.78

Finding the Fourth Proportional to 18,641,452.64, 27,963,175.42 and 5,862,953.78

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Solution

The fourth proportional to 18,641,452.64, 27,963,175.42 and 5,862,953.78 is: 8,794,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,452.64 : 27,963,175.42 = 5,862,953.78 : x
  2. Step 2: Convert to fraction form
    18,641,452.64/27,963,175.42 = 5,862,953.78/x
  3. Step 3: Cross multiply
    18,641,452.64x = 27,963,175.42 × 5,862,953.78
  4. Step 4: Simplify right side
    18,641,452.64x = 163,946,805,029,492.09
  5. Step 5: Solve for x
    x = 163,946,805,029,492.09/18,641,452.64
  6. Step 6: Final answer
    x = 8,794,744.07

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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.