Home / 60,517,143.40-90,720,602.70-22,169,410.60

Finding the Fourth Proportional to 60,517,143.40, 90,720,602.70 and 22,169,410.60

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Solution

The fourth proportional to 60,517,143.40, 90,720,602.70 and 22,169,410.60 is: 33,233,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,517,143.40 : 90,720,602.70 = 22,169,410.60 : x
  2. Step 2: Convert to fraction form
    60,517,143.40/90,720,602.70 = 22,169,410.60/x
  3. Step 3: Cross multiply
    60,517,143.40x = 90,720,602.70 × 22,169,410.60
  4. Step 4: Simplify right side
    60,517,143.40x = 2,011,222,291,135,768.75
  5. Step 5: Solve for x
    x = 2,011,222,291,135,768.75/60,517,143.40
  6. Step 6: Final answer
    x = 33,233,926.42

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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.