Home / 46,876,982.72-64,712,665.96-31,222,059.80

Finding the Fourth Proportional to 46,876,982.72, 64,712,665.96 and 31,222,059.80

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Solution

The fourth proportional to 46,876,982.72, 64,712,665.96 and 31,222,059.80 is: 43,101,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,876,982.72 : 64,712,665.96 = 31,222,059.80 : x
  2. Step 2: Convert to fraction form
    46,876,982.72/64,712,665.96 = 31,222,059.80/x
  3. Step 3: Cross multiply
    46,876,982.72x = 64,712,665.96 × 31,222,059.80
  4. Step 4: Simplify right side
    46,876,982.72x = 2,020,462,726,420,544.50
  5. Step 5: Solve for x
    x = 2,020,462,726,420,544.50/46,876,982.72
  6. Step 6: Final answer
    x = 43,101,381.73

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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.