Home / 29,283,022.80-43,882,543.80-21,546,291.60

Finding the Fourth Proportional to 29,283,022.80, 43,882,543.80 and 21,546,291.60

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Solution

The fourth proportional to 29,283,022.80, 43,882,543.80 and 21,546,291.60 is: 32,288,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,283,022.80 : 43,882,543.80 = 21,546,291.60 : x
  2. Step 2: Convert to fraction form
    29,283,022.80/43,882,543.80 = 21,546,291.60/x
  3. Step 3: Cross multiply
    29,283,022.80x = 43,882,543.80 × 21,546,291.60
  4. Step 4: Simplify right side
    29,283,022.80x = 945,506,084,864,572.12
  5. Step 5: Solve for x
    x = 945,506,084,864,572.12/29,283,022.80
  6. Step 6: Final answer
    x = 32,288,541.09

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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.