Home / 29,082,805.20-43,623,798.20-13,126,427.60

Finding the Fourth Proportional to 29,082,805.20, 43,623,798.20 and 13,126,427.60

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Solution

The fourth proportional to 29,082,805.20, 43,623,798.20 and 13,126,427.60 is: 19,689,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082,805.20 : 43,623,798.20 = 13,126,427.60 : x
  2. Step 2: Convert to fraction form
    29,082,805.20/43,623,798.20 = 13,126,427.60/x
  3. Step 3: Cross multiply
    29,082,805.20x = 43,623,798.20 × 13,126,427.60
  4. Step 4: Simplify right side
    29,082,805.20x = 572,624,628,709,310.38
  5. Step 5: Solve for x
    x = 572,624,628,709,310.38/29,082,805.20
  6. Step 6: Final answer
    x = 19,689,456.53

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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.