Home / 62,464,705.50-86,189,043.60-39,246,379.92

Finding the Fourth Proportional to 62,464,705.50, 86,189,043.60 and 39,246,379.92

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Solution

The fourth proportional to 62,464,705.50, 86,189,043.60 and 39,246,379.92 is: 54,152,307.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,464,705.50 : 86,189,043.60 = 39,246,379.92 : x
  2. Step 2: Convert to fraction form
    62,464,705.50/86,189,043.60 = 39,246,379.92/x
  3. Step 3: Cross multiply
    62,464,705.50x = 86,189,043.60 × 39,246,379.92
  4. Step 4: Simplify right side
    62,464,705.50x = 3,382,607,950,067,044.50
  5. Step 5: Solve for x
    x = 3,382,607,950,067,044.50/62,464,705.50
  6. Step 6: Final answer
    x = 54,152,307.66

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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.