Home / 55,609,905.70-83,414,858.55-37,422,813.70

Finding the Fourth Proportional to 55,609,905.70, 83,414,858.55 and 37,422,813.70

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Solution

The fourth proportional to 55,609,905.70, 83,414,858.55 and 37,422,813.70 is: 56,134,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,905.70 : 83,414,858.55 = 37,422,813.70 : x
  2. Step 2: Convert to fraction form
    55,609,905.70/83,414,858.55 = 37,422,813.70/x
  3. Step 3: Cross multiply
    55,609,905.70x = 83,414,858.55 × 37,422,813.70
  4. Step 4: Simplify right side
    55,609,905.70x = 3,121,618,711,328,502.50
  5. Step 5: Solve for x
    x = 3,121,618,711,328,502.50/55,609,905.70
  6. Step 6: Final answer
    x = 56,134,220.55

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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.