Home / 61,463,321.91-92,209,466.34-19,964,012.76

Finding the Fourth Proportional to 61,463,321.91, 92,209,466.34 and 19,964,012.76

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Solution

The fourth proportional to 61,463,321.91, 92,209,466.34 and 19,964,012.76 is: 29,950,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,321.91 : 92,209,466.34 = 19,964,012.76 : x
  2. Step 2: Convert to fraction form
    61,463,321.91/92,209,466.34 = 19,964,012.76/x
  3. Step 3: Cross multiply
    61,463,321.91x = 92,209,466.34 × 19,964,012.76
  4. Step 4: Simplify right side
    61,463,321.91x = 1,840,870,962,604,550.75
  5. Step 5: Solve for x
    x = 1,840,870,962,604,550.75/61,463,321.91
  6. Step 6: Final answer
    x = 29,950,723.54

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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.