Home / 39,976,659.86-59,988,879.38-36,724,240.94

Finding the Fourth Proportional to 39,976,659.86, 59,988,879.38 and 36,724,240.94

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Solution

The fourth proportional to 39,976,659.86, 59,988,879.38 and 36,724,240.94 is: 55,108,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,976,659.86 : 59,988,879.38 = 36,724,240.94 : x
  2. Step 2: Convert to fraction form
    39,976,659.86/59,988,879.38 = 36,724,240.94/x
  3. Step 3: Cross multiply
    39,976,659.86x = 59,988,879.38 × 36,724,240.94
  4. Step 4: Simplify right side
    39,976,659.86x = 2,203,046,059,863,584.25
  5. Step 5: Solve for x
    x = 2,203,046,059,863,584.25/39,976,659.86
  6. Step 6: Final answer
    x = 55,108,307.39

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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.