Home / 46,876,979.97-64,712,662.16-31,222,057.05

Finding the Fourth Proportional to 46,876,979.97, 64,712,662.16 and 31,222,057.05

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Solution

The fourth proportional to 46,876,979.97, 64,712,662.16 and 31,222,057.05 is: 43,101,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,876,979.97 : 64,712,662.16 = 31,222,057.05 : x
  2. Step 2: Convert to fraction form
    46,876,979.97/64,712,662.16 = 31,222,057.05/x
  3. Step 3: Cross multiply
    46,876,979.97x = 64,712,662.16 × 31,222,057.05
  4. Step 4: Simplify right side
    46,876,979.97x = 2,020,462,429,660,786
  5. Step 5: Solve for x
    x = 2,020,462,429,660,786/46,876,979.97
  6. Step 6: Final answer
    x = 43,101,377.92

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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.