Home / 33,432,242.96-46,116,948.40-21,022,696.28

Finding the Fourth Proportional to 33,432,242.96, 46,116,948.40 and 21,022,696.28

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Solution

The fourth proportional to 33,432,242.96, 46,116,948.40 and 21,022,696.28 is: 28,999,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432,242.96 : 46,116,948.40 = 21,022,696.28 : x
  2. Step 2: Convert to fraction form
    33,432,242.96/46,116,948.40 = 21,022,696.28/x
  3. Step 3: Cross multiply
    33,432,242.96x = 46,116,948.40 × 21,022,696.28
  4. Step 4: Simplify right side
    33,432,242.96x = 969,502,599,290,490.38
  5. Step 5: Solve for x
    x = 969,502,599,290,490.38/33,432,242.96
  6. Step 6: Final answer
    x = 28,999,029.49

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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.