Home / 35,454,640.20-53,181,960.30-18,448,528.20

Finding the Fourth Proportional to 35,454,640.20, 53,181,960.30 and 18,448,528.20

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Solution

The fourth proportional to 35,454,640.20, 53,181,960.30 and 18,448,528.20 is: 27,672,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454,640.20 : 53,181,960.30 = 18,448,528.20 : x
  2. Step 2: Convert to fraction form
    35,454,640.20/53,181,960.30 = 18,448,528.20/x
  3. Step 3: Cross multiply
    35,454,640.20x = 53,181,960.30 × 18,448,528.20
  4. Step 4: Simplify right side
    35,454,640.20x = 981,128,894,325,830.38
  5. Step 5: Solve for x
    x = 981,128,894,325,830.38/35,454,640.20
  6. Step 6: Final answer
    x = 27,672,792.30

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1.5x scale

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.