Home / 49,704,266.40-74,512,076.40-19,405,082.40

Finding the Fourth Proportional to 49,704,266.40, 74,512,076.40 and 19,405,082.40

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Solution

The fourth proportional to 49,704,266.40, 74,512,076.40 and 19,405,082.40 is: 29,090,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,704,266.40 : 74,512,076.40 = 19,405,082.40 : x
  2. Step 2: Convert to fraction form
    49,704,266.40/74,512,076.40 = 19,405,082.40/x
  3. Step 3: Cross multiply
    49,704,266.40x = 74,512,076.40 × 19,405,082.40
  4. Step 4: Simplify right side
    49,704,266.40x = 1,445,912,982,337,095.25
  5. Step 5: Solve for x
    x = 1,445,912,982,337,095.25/49,704,266.40
  6. Step 6: Final answer
    x = 29,090,319.34

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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.