Home / 14,693,673.35-20,276,752.05-8,078,213.64

Finding the Fourth Proportional to 14,693,673.35, 20,276,752.05 and 8,078,213.64

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Solution

The fourth proportional to 14,693,673.35, 20,276,752.05 and 8,078,213.64 is: 11,147,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693,673.35 : 20,276,752.05 = 8,078,213.64 : x
  2. Step 2: Convert to fraction form
    14,693,673.35/20,276,752.05 = 8,078,213.64/x
  3. Step 3: Cross multiply
    14,693,673.35x = 20,276,752.05 × 8,078,213.64
  4. Step 4: Simplify right side
    14,693,673.35x = 163,799,935,061,245.78
  5. Step 5: Solve for x
    x = 163,799,935,061,245.78/14,693,673.35
  6. Step 6: Final answer
    x = 11,147,650.50

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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.