Home / 73,639,052.52-110,458,520.44-19,786,364.52

Finding the Fourth Proportional to 73,639,052.52, 110,458,520.44 and 19,786,364.52

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Solution

The fourth proportional to 73,639,052.52, 110,458,520.44 and 19,786,364.52 is: 29,679,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,052.52 : 110,458,520.44 = 19,786,364.52 : x
  2. Step 2: Convert to fraction form
    73,639,052.52/110,458,520.44 = 19,786,364.52/x
  3. Step 3: Cross multiply
    73,639,052.52x = 110,458,520.44 × 19,786,364.52
  4. Step 4: Simplify right side
    73,639,052.52x = 2,185,572,549,765,710.75
  5. Step 5: Solve for x
    x = 2,185,572,549,765,710.75/73,639,052.52
  6. Step 6: Final answer
    x = 29,679,531.10

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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.