Home / 35,529,400.20-53,294,100.30-20,412,856.20

Finding the Fourth Proportional to 35,529,400.20, 53,294,100.30 and 20,412,856.20

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Solution

The fourth proportional to 35,529,400.20, 53,294,100.30 and 20,412,856.20 is: 30,619,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,400.20 : 53,294,100.30 = 20,412,856.20 : x
  2. Step 2: Convert to fraction form
    35,529,400.20/53,294,100.30 = 20,412,856.20/x
  3. Step 3: Cross multiply
    35,529,400.20x = 53,294,100.30 × 20,412,856.20
  4. Step 4: Simplify right side
    35,529,400.20x = 1,087,884,805,732,276.75
  5. Step 5: Solve for x
    x = 1,087,884,805,732,276.75/35,529,400.20
  6. Step 6: Final answer
    x = 30,619,284.30

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Similar ratio
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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.