Home / 29,275,315.30-40,400,172.32-16,222,792.24

Finding the Fourth Proportional to 29,275,315.30, 40,400,172.32 and 16,222,792.24

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Solution

The fourth proportional to 29,275,315.30, 40,400,172.32 and 16,222,792.24 is: 22,387,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,315.30 : 40,400,172.32 = 16,222,792.24 : x
  2. Step 2: Convert to fraction form
    29,275,315.30/40,400,172.32 = 16,222,792.24/x
  3. Step 3: Cross multiply
    29,275,315.30x = 40,400,172.32 × 16,222,792.24
  4. Step 4: Simplify right side
    29,275,315.30x = 655,403,602,007,558.75
  5. Step 5: Solve for x
    x = 655,403,602,007,558.75/29,275,315.30
  6. Step 6: Final answer
    x = 22,387,584.74

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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.