Home / 15,696,998.44-21,648,369-10,184,941.96

Finding the Fourth Proportional to 15,696,998.44, 21,648,369 and 10,184,941.96

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Solution

The fourth proportional to 15,696,998.44, 21,648,369 and 10,184,941.96 is: 14,046,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,998.44 : 21,648,369 = 10,184,941.96 : x
  2. Step 2: Convert to fraction form
    15,696,998.44/21,648,369 = 10,184,941.96/x
  3. Step 3: Cross multiply
    15,696,998.44x = 21,648,369 × 10,184,941.96
  4. Step 4: Simplify right side
    15,696,998.44x = 220,487,381,793,663.25
  5. Step 5: Solve for x
    x = 220,487,381,793,663.25/15,696,998.44
  6. Step 6: Final answer
    x = 14,046,467.71

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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.