Home / 64,792,589.12-89,436,289.92-37,301,474.24

Finding the Fourth Proportional to 64,792,589.12, 89,436,289.92 and 37,301,474.24

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Solution

The fourth proportional to 64,792,589.12, 89,436,289.92 and 37,301,474.24 is: 51,488,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792,589.12 : 89,436,289.92 = 37,301,474.24 : x
  2. Step 2: Convert to fraction form
    64,792,589.12/89,436,289.92 = 37,301,474.24/x
  3. Step 3: Cross multiply
    64,792,589.12x = 89,436,289.92 × 37,301,474.24
  4. Step 4: Simplify right side
    64,792,589.12x = 3,336,105,464,572,052
  5. Step 5: Solve for x
    x = 3,336,105,464,572,052/64,792,589.12
  6. Step 6: Final answer
    x = 51,488,997.58

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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.