Home / 29,275,313.42-40,400,169.73-16,222,790.36

Finding the Fourth Proportional to 29,275,313.42, 40,400,169.73 and 16,222,790.36

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Solution

The fourth proportional to 29,275,313.42, 40,400,169.73 and 16,222,790.36 is: 22,387,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,313.42 : 40,400,169.73 = 16,222,790.36 : x
  2. Step 2: Convert to fraction form
    29,275,313.42/40,400,169.73 = 16,222,790.36/x
  3. Step 3: Cross multiply
    29,275,313.42x = 40,400,169.73 × 16,222,790.36
  4. Step 4: Simplify right side
    29,275,313.42x = 655,403,484,098,651.25
  5. Step 5: Solve for x
    x = 655,403,484,098,651.25/29,275,313.42
  6. Step 6: Final answer
    x = 22,387,582.15

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1.5x scale

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.