Home / 18,449,364.52-27,650,042.63-7,506,801.76

Finding the Fourth Proportional to 18,449,364.52, 27,650,042.63 and 7,506,801.76

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Solution

The fourth proportional to 18,449,364.52, 27,650,042.63 and 7,506,801.76 is: 11,250,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,364.52 : 27,650,042.63 = 7,506,801.76 : x
  2. Step 2: Convert to fraction form
    18,449,364.52/27,650,042.63 = 7,506,801.76/x
  3. Step 3: Cross multiply
    18,449,364.52x = 27,650,042.63 × 7,506,801.76
  4. Step 4: Simplify right side
    18,449,364.52x = 207,563,388,678,959
  5. Step 5: Solve for x
    x = 207,563,388,678,959/18,449,364.52
  6. Step 6: Final answer
    x = 11,250,435.67

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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.