Home / 49,241,489.58-67,961,693.72-28,626,893.19

Finding the Fourth Proportional to 49,241,489.58, 67,961,693.72 and 28,626,893.19

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Solution

The fourth proportional to 49,241,489.58, 67,961,693.72 and 28,626,893.19 is: 39,510,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,241,489.58 : 67,961,693.72 = 28,626,893.19 : x
  2. Step 2: Convert to fraction form
    49,241,489.58/67,961,693.72 = 28,626,893.19/x
  3. Step 3: Cross multiply
    49,241,489.58x = 67,961,693.72 × 28,626,893.19
  4. Step 4: Simplify right side
    49,241,489.58x = 1,945,532,147,205,501
  5. Step 5: Solve for x
    x = 1,945,532,147,205,501/49,241,489.58
  6. Step 6: Final answer
    x = 39,510,018.15

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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.