Home / 30,475,910.70-42,044,784.08-17,416,163.25

Finding the Fourth Proportional to 30,475,910.70, 42,044,784.08 and 17,416,163.25

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Solution

The fourth proportional to 30,475,910.70, 42,044,784.08 and 17,416,163.25 is: 24,027,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,475,910.70 : 42,044,784.08 = 17,416,163.25 : x
  2. Step 2: Convert to fraction form
    30,475,910.70/42,044,784.08 = 17,416,163.25/x
  3. Step 3: Cross multiply
    30,475,910.70x = 42,044,784.08 × 17,416,163.25
  4. Step 4: Simplify right side
    30,475,910.70x = 732,258,823,261,200.25
  5. Step 5: Solve for x
    x = 732,258,823,261,200.25/30,475,910.70
  6. Step 6: Final answer
    x = 24,027,463.21

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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.