Home / 15,210,199.38-22,815,337.95-3,850,649.22

Finding the Fourth Proportional to 15,210,199.38, 22,815,337.95 and 3,850,649.22

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Solution

The fourth proportional to 15,210,199.38, 22,815,337.95 and 3,850,649.22 is: 5,775,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210,199.38 : 22,815,337.95 = 3,850,649.22 : x
  2. Step 2: Convert to fraction form
    15,210,199.38/22,815,337.95 = 3,850,649.22/x
  3. Step 3: Cross multiply
    15,210,199.38x = 22,815,337.95 × 3,850,649.22
  4. Step 4: Simplify right side
    15,210,199.38x = 87,853,863,281,203.91
  5. Step 5: Solve for x
    x = 87,853,863,281,203.91/15,210,199.38
  6. Step 6: Final answer
    x = 5,775,983.67

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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.