Home / 15,696,996.44-21,648,366.25-10,184,939.96

Finding the Fourth Proportional to 15,696,996.44, 21,648,366.25 and 10,184,939.96

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Solution

The fourth proportional to 15,696,996.44, 21,648,366.25 and 10,184,939.96 is: 14,046,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,996.44 : 21,648,366.25 = 10,184,939.96 : x
  2. Step 2: Convert to fraction form
    15,696,996.44/21,648,366.25 = 10,184,939.96/x
  3. Step 3: Cross multiply
    15,696,996.44x = 21,648,366.25 × 10,184,939.96
  4. Step 4: Simplify right side
    15,696,996.44x = 220,487,310,354,636.16
  5. Step 5: Solve for x
    x = 220,487,310,354,636.16/15,696,996.44
  6. Step 6: Final answer
    x = 14,046,464.96

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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.