Home / 33,712,471.17-46,523,291.09-18,242,721.81

Finding the Fourth Proportional to 33,712,471.17, 46,523,291.09 and 18,242,721.81

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Solution

The fourth proportional to 33,712,471.17, 46,523,291.09 and 18,242,721.81 is: 25,174,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,712,471.17 : 46,523,291.09 = 18,242,721.81 : x
  2. Step 2: Convert to fraction form
    33,712,471.17/46,523,291.09 = 18,242,721.81/x
  3. Step 3: Cross multiply
    33,712,471.17x = 46,523,291.09 × 18,242,721.81
  4. Step 4: Simplify right side
    33,712,471.17x = 848,711,456,949,308
  5. Step 5: Solve for x
    x = 848,711,456,949,308/33,712,471.17
  6. Step 6: Final answer
    x = 25,174,999.86

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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.