Home / 35,448,141.06-48,934,778.01-20,761,779.96

Finding the Fourth Proportional to 35,448,141.06, 48,934,778.01 and 20,761,779.96

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Solution

The fourth proportional to 35,448,141.06, 48,934,778.01 and 20,761,779.96 is: 28,660,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,141.06 : 48,934,778.01 = 20,761,779.96 : x
  2. Step 2: Convert to fraction form
    35,448,141.06/48,934,778.01 = 20,761,779.96/x
  3. Step 3: Cross multiply
    35,448,141.06x = 48,934,778.01 × 20,761,779.96
  4. Step 4: Simplify right side
    35,448,141.06x = 1,015,973,093,435,066.62
  5. Step 5: Solve for x
    x = 1,015,973,093,435,066.62/35,448,141.06
  6. Step 6: Final answer
    x = 28,660,828.55

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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.