Home / 19,747,720.89-29,624,414.31-6,102,058.32

Finding the Fourth Proportional to 19,747,720.89, 29,624,414.31 and 6,102,058.32

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Solution

The fourth proportional to 19,747,720.89, 29,624,414.31 and 6,102,058.32 is: 9,153,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747,720.89 : 29,624,414.31 = 6,102,058.32 : x
  2. Step 2: Convert to fraction form
    19,747,720.89/29,624,414.31 = 6,102,058.32/x
  3. Step 3: Cross multiply
    19,747,720.89x = 29,624,414.31 × 6,102,058.32
  4. Step 4: Simplify right side
    19,747,720.89x = 180,769,903,815,462.56
  5. Step 5: Solve for x
    x = 180,769,903,815,462.56/19,747,720.89
  6. Step 6: Final answer
    x = 9,153,962.87

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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.