Home / 27,832,005.15-41,748,007.73-16,466,603.55

Finding the Fourth Proportional to 27,832,005.15, 41,748,007.73 and 16,466,603.55

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Solution

The fourth proportional to 27,832,005.15, 41,748,007.73 and 16,466,603.55 is: 24,699,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832,005.15 : 41,748,007.73 = 16,466,603.55 : x
  2. Step 2: Convert to fraction form
    27,832,005.15/41,748,007.73 = 16,466,603.55/x
  3. Step 3: Cross multiply
    27,832,005.15x = 41,748,007.73 × 16,466,603.55
  4. Step 4: Simplify right side
    27,832,005.15x = 687,447,892,209,912.50
  5. Step 5: Solve for x
    x = 687,447,892,209,912.50/27,832,005.15
  6. Step 6: Final answer
    x = 24,699,905.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.