Home / 41,291,792.67-61,933,686.75-12,538,181.01

Finding the Fourth Proportional to 41,291,792.67, 61,933,686.75 and 12,538,181.01

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Solution

The fourth proportional to 41,291,792.67, 61,933,686.75 and 12,538,181.01 is: 18,806,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,792.67 : 61,933,686.75 = 12,538,181.01 : x
  2. Step 2: Convert to fraction form
    41,291,792.67/61,933,686.75 = 12,538,181.01/x
  3. Step 3: Cross multiply
    41,291,792.67x = 61,933,686.75 × 12,538,181.01
  4. Step 4: Simplify right side
    41,291,792.67x = 776,535,775,088,138.62
  5. Step 5: Solve for x
    x = 776,535,775,088,138.62/41,291,792.67
  6. Step 6: Final answer
    x = 18,806,056.24

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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.