Home / 51,354,396.62-70,827,744.42-45,146,169.30

Finding the Fourth Proportional to 51,354,396.62, 70,827,744.42 and 45,146,169.30

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Solution

The fourth proportional to 51,354,396.62, 70,827,744.42 and 45,146,169.30 is: 62,265,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,354,396.62 : 70,827,744.42 = 45,146,169.30 : x
  2. Step 2: Convert to fraction form
    51,354,396.62/70,827,744.42 = 45,146,169.30/x
  3. Step 3: Cross multiply
    51,354,396.62x = 70,827,744.42 × 45,146,169.30
  4. Step 4: Simplify right side
    51,354,396.62x = 3,197,601,340,722,450
  5. Step 5: Solve for x
    x = 3,197,601,340,722,450/51,354,396.62
  6. Step 6: Final answer
    x = 62,265,386.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.