Home / 16,630,503.49-24,945,816.52-5,115,890.97

Finding the Fourth Proportional to 16,630,503.49, 24,945,816.52 and 5,115,890.97

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Solution

The fourth proportional to 16,630,503.49, 24,945,816.52 and 5,115,890.97 is: 7,673,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630,503.49 : 24,945,816.52 = 5,115,890.97 : x
  2. Step 2: Convert to fraction form
    16,630,503.49/24,945,816.52 = 5,115,890.97/x
  3. Step 3: Cross multiply
    16,630,503.49x = 24,945,816.52 × 5,115,890.97
  4. Step 4: Simplify right side
    16,630,503.49x = 127,620,077,430,875
  5. Step 5: Solve for x
    x = 127,620,077,430,875/16,630,503.49
  6. Step 6: Final answer
    x = 7,673,855.30

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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.