Home / 30,409,432.46-41,968,026.87-17,358,654.14

Finding the Fourth Proportional to 30,409,432.46, 41,968,026.87 and 17,358,654.14

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Solution

The fourth proportional to 30,409,432.46, 41,968,026.87 and 17,358,654.14 is: 23,956,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,409,432.46 : 41,968,026.87 = 17,358,654.14 : x
  2. Step 2: Convert to fraction form
    30,409,432.46/41,968,026.87 = 17,358,654.14/x
  3. Step 3: Cross multiply
    30,409,432.46x = 41,968,026.87 × 17,358,654.14
  4. Step 4: Simplify right side
    30,409,432.46x = 728,508,463,374,556.75
  5. Step 5: Solve for x
    x = 728,508,463,374,556.75/30,409,432.46
  6. Step 6: Final answer
    x = 23,956,660.96

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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.