Home / 25,012,965.02-34,490,481.12-16,294,970.66

Finding the Fourth Proportional to 25,012,965.02, 34,490,481.12 and 16,294,970.66

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Solution

The fourth proportional to 25,012,965.02, 34,490,481.12 and 16,294,970.66 is: 22,469,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,012,965.02 : 34,490,481.12 = 16,294,970.66 : x
  2. Step 2: Convert to fraction form
    25,012,965.02/34,490,481.12 = 16,294,970.66/x
  3. Step 3: Cross multiply
    25,012,965.02x = 34,490,481.12 × 16,294,970.66
  4. Step 4: Simplify right side
    25,012,965.02x = 562,021,377,899,683.88
  5. Step 5: Solve for x
    x = 562,021,377,899,683.88/25,012,965.02
  6. Step 6: Final answer
    x = 22,469,202.57

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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.