Home / 49,539,228.01-74,279,407.72-18,836,052.56

Finding the Fourth Proportional to 49,539,228.01, 74,279,407.72 and 18,836,052.56

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Solution

The fourth proportional to 49,539,228.01, 74,279,407.72 and 18,836,052.56 is: 28,242,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,228.01 : 74,279,407.72 = 18,836,052.56 : x
  2. Step 2: Convert to fraction form
    49,539,228.01/74,279,407.72 = 18,836,052.56/x
  3. Step 3: Cross multiply
    49,539,228.01x = 74,279,407.72 × 18,836,052.56
  4. Step 4: Simplify right side
    49,539,228.01x = 1,399,130,827,939,589.75
  5. Step 5: Solve for x
    x = 1,399,130,827,939,589.75/49,539,228.01
  6. Step 6: Final answer
    x = 28,242,887.19

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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.