Home / 51,947,625.24-77,766,089.77-31,415,205.38

Finding the Fourth Proportional to 51,947,625.24, 77,766,089.77 and 31,415,205.38

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Solution

The fourth proportional to 51,947,625.24, 77,766,089.77 and 31,415,205.38 is: 47,028,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947,625.24 : 77,766,089.77 = 31,415,205.38 : x
  2. Step 2: Convert to fraction form
    51,947,625.24/77,766,089.77 = 31,415,205.38/x
  3. Step 3: Cross multiply
    51,947,625.24x = 77,766,089.77 × 31,415,205.38
  4. Step 4: Simplify right side
    51,947,625.24x = 2,443,037,681,256,698.50
  5. Step 5: Solve for x
    x = 2,443,037,681,256,698.50/51,947,625.24
  6. Step 6: Final answer
    x = 47,028,861.67

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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.