Home / 51,462,508.80-77,122,904.40-34,141,468.80

Finding the Fourth Proportional to 51,462,508.80, 77,122,904.40 and 34,141,468.80

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Solution

The fourth proportional to 51,462,508.80, 77,122,904.40 and 34,141,468.80 is: 51,165,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,462,508.80 : 77,122,904.40 = 34,141,468.80 : x
  2. Step 2: Convert to fraction form
    51,462,508.80/77,122,904.40 = 34,141,468.80/x
  3. Step 3: Cross multiply
    51,462,508.80x = 77,122,904.40 × 34,141,468.80
  4. Step 4: Simplify right side
    51,462,508.80x = 2,633,089,234,337,982.50
  5. Step 5: Solve for x
    x = 2,633,089,234,337,982.50/51,462,508.80
  6. Step 6: Final answer
    x = 51,165,193.76

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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.