Home / 22,533,833.76-33,839,432.05-13,831,215.01

Finding the Fourth Proportional to 22,533,833.76, 33,839,432.05 and 13,831,215.01

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Solution

The fourth proportional to 22,533,833.76, 33,839,432.05 and 13,831,215.01 is: 20,770,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533,833.76 : 33,839,432.05 = 13,831,215.01 : x
  2. Step 2: Convert to fraction form
    22,533,833.76/33,839,432.05 = 13,831,215.01/x
  3. Step 3: Cross multiply
    22,533,833.76x = 33,839,432.05 × 13,831,215.01
  4. Step 4: Simplify right side
    22,533,833.76x = 468,040,460,406,591.94
  5. Step 5: Solve for x
    x = 468,040,460,406,591.94/22,533,833.76
  6. Step 6: Final answer
    x = 20,770,565.07

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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.