Home / 53,766,056.70-80,649,376.65-13,376,540.70

Finding the Fourth Proportional to 53,766,056.70, 80,649,376.65 and 13,376,540.70

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Solution

The fourth proportional to 53,766,056.70, 80,649,376.65 and 13,376,540.70 is: 20,064,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,056.70 : 80,649,376.65 = 13,376,540.70 : x
  2. Step 2: Convert to fraction form
    53,766,056.70/80,649,376.65 = 13,376,540.70/x
  3. Step 3: Cross multiply
    53,766,056.70x = 80,649,376.65 × 13,376,540.70
  4. Step 4: Simplify right side
    53,766,056.70x = 1,078,809,669,188,354.62
  5. Step 5: Solve for x
    x = 1,078,809,669,188,354.62/53,766,056.70
  6. Step 6: Final answer
    x = 20,064,883.60

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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.