Home / 45,380,657.92-68,071,920-15,088,784.64

Finding the Fourth Proportional to 45,380,657.92, 68,071,920 and 15,088,784.64

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Solution

The fourth proportional to 45,380,657.92, 68,071,920 and 15,088,784.64 is: 22,633,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380,657.92 : 68,071,920 = 15,088,784.64 : x
  2. Step 2: Convert to fraction form
    45,380,657.92/68,071,920 = 15,088,784.64/x
  3. Step 3: Cross multiply
    45,380,657.92x = 68,071,920 × 15,088,784.64
  4. Step 4: Simplify right side
    45,380,657.92x = 1,027,122,540,911,308.88
  5. Step 5: Solve for x
    x = 1,027,122,540,911,308.88/45,380,657.92
  6. Step 6: Final answer
    x = 22,633,487.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.