Home / 25,310,429.10-37,965,643.65-8,272,824.30

Finding the Fourth Proportional to 25,310,429.10, 37,965,643.65 and 8,272,824.30

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Solution

The fourth proportional to 25,310,429.10, 37,965,643.65 and 8,272,824.30 is: 12,409,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310,429.10 : 37,965,643.65 = 8,272,824.30 : x
  2. Step 2: Convert to fraction form
    25,310,429.10/37,965,643.65 = 8,272,824.30/x
  3. Step 3: Cross multiply
    25,310,429.10x = 37,965,643.65 × 8,272,824.30
  4. Step 4: Simplify right side
    25,310,429.10x = 314,083,099,352,860.69
  5. Step 5: Solve for x
    x = 314,083,099,352,860.69/25,310,429.10
  6. Step 6: Final answer
    x = 12,409,236.45

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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.