Home / 30,475,910.45-42,044,783.73-17,416,163

Finding the Fourth Proportional to 30,475,910.45, 42,044,783.73 and 17,416,163

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Solution

The fourth proportional to 30,475,910.45, 42,044,783.73 and 17,416,163 is: 24,027,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,910.45 : 42,044,783.73 = 17,416,163 : x
  2. Step 2: Convert to fraction form
    30,475,910.45/42,044,783.73 = 17,416,163/x
  3. Step 3: Cross multiply
    30,475,910.45x = 42,044,783.73 × 17,416,163
  4. Step 4: Simplify right side
    30,475,910.45x = 732,258,806,741,427.88
  5. Step 5: Solve for x
    x = 732,258,806,741,427.88/30,475,910.45
  6. Step 6: Final answer
    x = 24,027,462.87

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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.