Home / 14,825,944.35-20,459,645.47-8,299,627.44

Finding the Fourth Proportional to 14,825,944.35, 20,459,645.47 and 8,299,627.44

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Solution

The fourth proportional to 14,825,944.35, 20,459,645.47 and 8,299,627.44 is: 11,453,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,944.35 : 20,459,645.47 = 8,299,627.44 : x
  2. Step 2: Convert to fraction form
    14,825,944.35/20,459,645.47 = 8,299,627.44/x
  3. Step 3: Cross multiply
    14,825,944.35x = 20,459,645.47 × 8,299,627.44
  4. Step 4: Simplify right side
    14,825,944.35x = 169,807,434,842,457.47
  5. Step 5: Solve for x
    x = 169,807,434,842,457.47/14,825,944.35
  6. Step 6: Final answer
    x = 11,453,397.56

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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.