Home / 71,993,821.61-107,995,521.02-25,301,660.24

Finding the Fourth Proportional to 71,993,821.61, 107,995,521.02 and 25,301,660.24

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Solution

The fourth proportional to 71,993,821.61, 107,995,521.02 and 25,301,660.24 is: 37,954,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,993,821.61 : 107,995,521.02 = 25,301,660.24 : x
  2. Step 2: Convert to fraction form
    71,993,821.61/107,995,521.02 = 25,301,660.24/x
  3. Step 3: Cross multiply
    71,993,821.61x = 107,995,521.02 × 25,301,660.24
  4. Step 4: Simplify right side
    71,993,821.61x = 2,732,465,980,575,494
  5. Step 5: Solve for x
    x = 2,732,465,980,575,494/71,993,821.61
  6. Step 6: Final answer
    x = 37,954,173.28

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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.