Home / 28,713,227.92-42,968,671.25-17,935,604.44

Finding the Fourth Proportional to 28,713,227.92, 42,968,671.25 and 17,935,604.44

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Solution

The fourth proportional to 28,713,227.92, 42,968,671.25 and 17,935,604.44 is: 26,840,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,713,227.92 : 42,968,671.25 = 17,935,604.44 : x
  2. Step 2: Convert to fraction form
    28,713,227.92/42,968,671.25 = 17,935,604.44/x
  3. Step 3: Cross multiply
    28,713,227.92x = 42,968,671.25 × 17,935,604.44
  4. Step 4: Simplify right side
    28,713,227.92x = 770,669,090,655,300.62
  5. Step 5: Solve for x
    x = 770,669,090,655,300.62/28,713,227.92
  6. Step 6: Final answer
    x = 26,840,210.82

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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.