Home / 16,630,562.36-24,945,904.95-5,115,949.82

Finding the Fourth Proportional to 16,630,562.36, 24,945,904.95 and 5,115,949.82

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Solution

The fourth proportional to 16,630,562.36, 24,945,904.95 and 5,115,949.82 is: 7,673,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630,562.36 : 24,945,904.95 = 5,115,949.82 : x
  2. Step 2: Convert to fraction form
    16,630,562.36/24,945,904.95 = 5,115,949.82/x
  3. Step 3: Cross multiply
    16,630,562.36x = 24,945,904.95 × 5,115,949.82
  4. Step 4: Simplify right side
    16,630,562.36x = 127,621,997,938,689.61
  5. Step 5: Solve for x
    x = 127,621,997,938,689.61/16,630,562.36
  6. Step 6: Final answer
    x = 7,673,943.62

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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.