Home / 69,791,879.91-96,313,507.01-38,432,845.02

Finding the Fourth Proportional to 69,791,879.91, 96,313,507.01 and 38,432,845.02

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Solution

The fourth proportional to 69,791,879.91, 96,313,507.01 and 38,432,845.02 is: 53,037,718.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,879.91 : 96,313,507.01 = 38,432,845.02 : x
  2. Step 2: Convert to fraction form
    69,791,879.91/96,313,507.01 = 38,432,845.02/x
  3. Step 3: Cross multiply
    69,791,879.91x = 96,313,507.01 × 38,432,845.02
  4. Step 4: Simplify right side
    69,791,879.91x = 3,701,602,088,055,849.50
  5. Step 5: Solve for x
    x = 3,701,602,088,055,849.50/69,791,879.91
  6. Step 6: Final answer
    x = 53,037,718.61

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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.