Home / 63,457,143.82-87,538,625.36-41,443,529.02

Finding the Fourth Proportional to 63,457,143.82, 87,538,625.36 and 41,443,529.02

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Solution

The fourth proportional to 63,457,143.82, 87,538,625.36 and 41,443,529.02 is: 57,171,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,457,143.82 : 87,538,625.36 = 41,443,529.02 : x
  2. Step 2: Convert to fraction form
    63,457,143.82/87,538,625.36 = 41,443,529.02/x
  3. Step 3: Cross multiply
    63,457,143.82x = 87,538,625.36 × 41,443,529.02
  4. Step 4: Simplify right side
    63,457,143.82x = 3,627,909,560,478,068
  5. Step 5: Solve for x
    x = 3,627,909,560,478,068/63,457,143.82
  6. Step 6: Final answer
    x = 57,171,018.77

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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.