Home / 41,158,192.74-61,761,204.09-18,439,090.08

Finding the Fourth Proportional to 41,158,192.74, 61,761,204.09 and 18,439,090.08

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Solution

The fourth proportional to 41,158,192.74, 61,761,204.09 and 18,439,090.08 is: 27,669,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,158,192.74 : 61,761,204.09 = 18,439,090.08 : x
  2. Step 2: Convert to fraction form
    41,158,192.74/61,761,204.09 = 18,439,090.08/x
  3. Step 3: Cross multiply
    41,158,192.74x = 61,761,204.09 × 18,439,090.08
  4. Step 4: Simplify right side
    41,158,192.74x = 1,138,820,405,664,774.50
  5. Step 5: Solve for x
    x = 1,138,820,405,664,774.50/41,158,192.74
  6. Step 6: Final answer
    x = 27,669,349.16

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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.