Home / 64,065,169.02-96,114,134.19-18,626,963.52

Finding the Fourth Proportional to 64,065,169.02, 96,114,134.19 and 18,626,963.52

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Solution

The fourth proportional to 64,065,169.02, 96,114,134.19 and 18,626,963.52 is: 27,945,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,169.02 : 96,114,134.19 = 18,626,963.52 : x
  2. Step 2: Convert to fraction form
    64,065,169.02/96,114,134.19 = 18,626,963.52/x
  3. Step 3: Cross multiply
    64,065,169.02x = 96,114,134.19 × 18,626,963.52
  4. Step 4: Simplify right side
    64,065,169.02x = 1,790,314,471,313,514.75
  5. Step 5: Solve for x
    x = 1,790,314,471,313,514.75/64,065,169.02
  6. Step 6: Final answer
    x = 27,945,207.96

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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.