Home / 41,293,484.16-61,940,324.61-12,539,835.96

Finding the Fourth Proportional to 41,293,484.16, 61,940,324.61 and 12,539,835.96

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Solution

The fourth proportional to 41,293,484.16, 61,940,324.61 and 12,539,835.96 is: 18,809,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293,484.16 : 61,940,324.61 = 12,539,835.96 : x
  2. Step 2: Convert to fraction form
    41,293,484.16/61,940,324.61 = 12,539,835.96/x
  3. Step 3: Cross multiply
    41,293,484.16x = 61,940,324.61 × 12,539,835.96
  4. Step 4: Simplify right side
    41,293,484.16x = 776,721,509,918,551
  5. Step 5: Solve for x
    x = 776,721,509,918,551/41,293,484.16
  6. Step 6: Final answer
    x = 18,809,783.81

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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.