Home / 28,727,441.52-43,087,979.17-10,282,649.84

Finding the Fourth Proportional to 28,727,441.52, 43,087,979.17 and 10,282,649.84

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Solution

The fourth proportional to 28,727,441.52, 43,087,979.17 and 10,282,649.84 is: 15,422,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,727,441.52 : 43,087,979.17 = 10,282,649.84 : x
  2. Step 2: Convert to fraction form
    28,727,441.52/43,087,979.17 = 10,282,649.84/x
  3. Step 3: Cross multiply
    28,727,441.52x = 43,087,979.17 × 10,282,649.84
  4. Step 4: Simplify right side
    28,727,441.52x = 443,058,602,290,761.88
  5. Step 5: Solve for x
    x = 443,058,602,290,761.88/28,727,441.52
  6. Step 6: Final answer
    x = 15,422,835.41

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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.