Home / 30,071,528.64-41,498,738.10-16,320,497.22

Finding the Fourth Proportional to 30,071,528.64, 41,498,738.10 and 16,320,497.22

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Solution

The fourth proportional to 30,071,528.64, 41,498,738.10 and 16,320,497.22 is: 22,522,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,071,528.64 : 41,498,738.10 = 16,320,497.22 : x
  2. Step 2: Convert to fraction form
    30,071,528.64/41,498,738.10 = 16,320,497.22/x
  3. Step 3: Cross multiply
    30,071,528.64x = 41,498,738.10 × 16,320,497.22
  4. Step 4: Simplify right side
    30,071,528.64x = 677,280,039,794,558.12
  5. Step 5: Solve for x
    x = 677,280,039,794,558.12/30,071,528.64
  6. Step 6: Final answer
    x = 22,522,301.67

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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.