Home / 18,449,363.27-27,650,040.76-7,506,800.51

Finding the Fourth Proportional to 18,449,363.27, 27,650,040.76 and 7,506,800.51

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Solution

The fourth proportional to 18,449,363.27, 27,650,040.76 and 7,506,800.51 is: 11,250,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,363.27 : 27,650,040.76 = 7,506,800.51 : x
  2. Step 2: Convert to fraction form
    18,449,363.27/27,650,040.76 = 7,506,800.51/x
  3. Step 3: Cross multiply
    18,449,363.27x = 27,650,040.76 × 7,506,800.51
  4. Step 4: Simplify right side
    18,449,363.27x = 207,563,340,078,688.78
  5. Step 5: Solve for x
    x = 207,563,340,078,688.78/18,449,363.27
  6. Step 6: Final answer
    x = 11,250,433.80

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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.