Home / 29,275,269.02-40,400,111.94-16,222,745.90

Finding the Fourth Proportional to 29,275,269.02, 40,400,111.94 and 16,222,745.90

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Solution

The fourth proportional to 29,275,269.02, 40,400,111.94 and 16,222,745.90 is: 22,387,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,269.02 : 40,400,111.94 = 16,222,745.90 : x
  2. Step 2: Convert to fraction form
    29,275,269.02/40,400,111.94 = 16,222,745.90/x
  3. Step 3: Cross multiply
    29,275,269.02x = 40,400,111.94 × 16,222,745.90
  4. Step 4: Simplify right side
    29,275,269.02x = 655,400,750,334,176
  5. Step 5: Solve for x
    x = 655,400,750,334,176/29,275,269.02
  6. Step 6: Final answer
    x = 22,387,522.72

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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.