Home / 29,046,918.70-43,664,856.45-20,585,853.10

Finding the Fourth Proportional to 29,046,918.70, 43,664,856.45 and 20,585,853.10

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Solution

The fourth proportional to 29,046,918.70, 43,664,856.45 and 20,585,853.10 is: 30,945,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,918.70 : 43,664,856.45 = 20,585,853.10 : x
  2. Step 2: Convert to fraction form
    29,046,918.70/43,664,856.45 = 20,585,853.10/x
  3. Step 3: Cross multiply
    29,046,918.70x = 43,664,856.45 × 20,585,853.10
  4. Step 4: Simplify right side
    29,046,918.70x = 898,878,320,512,287.62
  5. Step 5: Solve for x
    x = 898,878,320,512,287.62/29,046,918.70
  6. Step 6: Final answer
    x = 30,945,737.47

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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.