Home / 25,018,701.48-37,530,851.58-7,975,420.20

Finding the Fourth Proportional to 25,018,701.48, 37,530,851.58 and 7,975,420.20

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Solution

The fourth proportional to 25,018,701.48, 37,530,851.58 and 7,975,420.20 is: 11,964,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,701.48 : 37,530,851.58 = 7,975,420.20 : x
  2. Step 2: Convert to fraction form
    25,018,701.48/37,530,851.58 = 7,975,420.20/x
  3. Step 3: Cross multiply
    25,018,701.48x = 37,530,851.58 × 7,975,420.20
  4. Step 4: Simplify right side
    25,018,701.48x = 299,324,311,814,333.94
  5. Step 5: Solve for x
    x = 299,324,311,814,333.94/25,018,701.48
  6. Step 6: Final answer
    x = 11,964,022.68

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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.