Home / 57,929,872.32-79,934,337.12-33,478,864.32

Finding the Fourth Proportional to 57,929,872.32, 79,934,337.12 and 33,478,864.32

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Solution

The fourth proportional to 57,929,872.32, 79,934,337.12 and 33,478,864.32 is: 46,195,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,872.32 : 79,934,337.12 = 33,478,864.32 : x
  2. Step 2: Convert to fraction form
    57,929,872.32/79,934,337.12 = 33,478,864.32/x
  3. Step 3: Cross multiply
    57,929,872.32x = 79,934,337.12 × 33,478,864.32
  4. Step 4: Simplify right side
    57,929,872.32x = 2,676,110,826,949,619.50
  5. Step 5: Solve for x
    x = 2,676,110,826,949,619.50/57,929,872.32
  6. Step 6: Final answer
    x = 46,195,696.97

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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.