Home / 28,750,475.43-43,126,383.87-9,582,790.95

Finding the Fourth Proportional to 28,750,475.43, 43,126,383.87 and 9,582,790.95

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Solution

The fourth proportional to 28,750,475.43, 43,126,383.87 and 9,582,790.95 is: 14,374,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,475.43 : 43,126,383.87 = 9,582,790.95 : x
  2. Step 2: Convert to fraction form
    28,750,475.43/43,126,383.87 = 9,582,790.95/x
  3. Step 3: Cross multiply
    28,750,475.43x = 43,126,383.87 × 9,582,790.95
  4. Step 4: Simplify right side
    28,750,475.43x = 413,271,121,055,661.94
  5. Step 5: Solve for x
    x = 413,271,121,055,661.94/28,750,475.43
  6. Step 6: Final answer
    x = 14,374,409.98

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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.