Home / 29,220,236.64-40,325,116.32-16,167,284.16

Finding the Fourth Proportional to 29,220,236.64, 40,325,116.32 and 16,167,284.16

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Solution

The fourth proportional to 29,220,236.64, 40,325,116.32 and 16,167,284.16 is: 22,311,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,220,236.64 : 40,325,116.32 = 16,167,284.16 : x
  2. Step 2: Convert to fraction form
    29,220,236.64/40,325,116.32 = 16,167,284.16/x
  3. Step 3: Cross multiply
    29,220,236.64x = 40,325,116.32 × 16,167,284.16
  4. Step 4: Simplify right side
    29,220,236.64x = 651,947,614,330,493.50
  5. Step 5: Solve for x
    x = 651,947,614,330,493.50/29,220,236.64
  6. Step 6: Final answer
    x = 22,311,510.42

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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.