Home / 35,454,571.20-53,181,856.80-18,448,459.20

Finding the Fourth Proportional to 35,454,571.20, 53,181,856.80 and 18,448,459.20

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Solution

The fourth proportional to 35,454,571.20, 53,181,856.80 and 18,448,459.20 is: 27,672,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454,571.20 : 53,181,856.80 = 18,448,459.20 : x
  2. Step 2: Convert to fraction form
    35,454,571.20/53,181,856.80 = 18,448,459.20/x
  3. Step 3: Cross multiply
    35,454,571.20x = 53,181,856.80 × 18,448,459.20
  4. Step 4: Simplify right side
    35,454,571.20x = 981,123,315,355,042.50
  5. Step 5: Solve for x
    x = 981,123,315,355,042.50/35,454,571.20
  6. Step 6: Final answer
    x = 27,672,688.80

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Similar ratio
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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.