Home / 29,275,268.02-40,400,110.56-16,222,744.92

Finding the Fourth Proportional to 29,275,268.02, 40,400,110.56 and 16,222,744.92

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Solution

The fourth proportional to 29,275,268.02, 40,400,110.56 and 16,222,744.92 is: 22,387,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,268.02 : 40,400,110.56 = 16,222,744.92 : x
  2. Step 2: Convert to fraction form
    29,275,268.02/40,400,110.56 = 16,222,744.92/x
  3. Step 3: Cross multiply
    29,275,268.02x = 40,400,110.56 × 16,222,744.92
  4. Step 4: Simplify right side
    29,275,268.02x = 655,400,688,354,678.38
  5. Step 5: Solve for x
    x = 655,400,688,354,678.38/29,275,268.02
  6. Step 6: Final answer
    x = 22,387,521.37

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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.