Home / 30,587,910.06-42,212,212.95-16,650,174.25

Finding the Fourth Proportional to 30,587,910.06, 42,212,212.95 and 16,650,174.25

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Solution

The fourth proportional to 30,587,910.06, 42,212,212.95 and 16,650,174.25 is: 22,977,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,910.06 : 42,212,212.95 = 16,650,174.25 : x
  2. Step 2: Convert to fraction form
    30,587,910.06/42,212,212.95 = 16,650,174.25/x
  3. Step 3: Cross multiply
    30,587,910.06x = 42,212,212.95 × 16,650,174.25
  4. Step 4: Simplify right side
    30,587,910.06x = 702,840,700,884,545.50
  5. Step 5: Solve for x
    x = 702,840,700,884,545.50/30,587,910.06
  6. Step 6: Final answer
    x = 22,977,728.77

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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.