Home / 32,620,287.87-45,016,164.81-17,936,901.09

Finding the Fourth Proportional to 32,620,287.87, 45,016,164.81 and 17,936,901.09

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Solution

The fourth proportional to 32,620,287.87, 45,016,164.81 and 17,936,901.09 is: 24,753,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620,287.87 : 45,016,164.81 = 17,936,901.09 : x
  2. Step 2: Convert to fraction form
    32,620,287.87/45,016,164.81 = 17,936,901.09/x
  3. Step 3: Cross multiply
    32,620,287.87x = 45,016,164.81 × 17,936,901.09
  4. Step 4: Simplify right side
    32,620,287.87x = 807,450,495,648,108.62
  5. Step 5: Solve for x
    x = 807,450,495,648,108.62/32,620,287.87
  6. Step 6: Final answer
    x = 24,753,015.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.