Home / 47,571,491.12-65,650,462.26-26,663,910.20

Finding the Fourth Proportional to 47,571,491.12, 65,650,462.26 and 26,663,910.20

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Solution

The fourth proportional to 47,571,491.12, 65,650,462.26 and 26,663,910.20 is: 36,797,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,571,491.12 : 65,650,462.26 = 26,663,910.20 : x
  2. Step 2: Convert to fraction form
    47,571,491.12/65,650,462.26 = 26,663,910.20/x
  3. Step 3: Cross multiply
    47,571,491.12x = 65,650,462.26 × 26,663,910.20
  4. Step 4: Simplify right side
    47,571,491.12x = 1,750,498,030,289,129
  5. Step 5: Solve for x
    x = 1,750,498,030,289,129/47,571,491.12
  6. Step 6: Final answer
    x = 36,797,207.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.