Home / 33,088,644.80-49,673,402.40-18,721,707.20

Finding the Fourth Proportional to 33,088,644.80, 49,673,402.40 and 18,721,707.20

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Solution

The fourth proportional to 33,088,644.80, 49,673,402.40 and 18,721,707.20 is: 28,105,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,088,644.80 : 49,673,402.40 = 18,721,707.20 : x
  2. Step 2: Convert to fraction form
    33,088,644.80/49,673,402.40 = 18,721,707.20/x
  3. Step 3: Cross multiply
    33,088,644.80x = 49,673,402.40 × 18,721,707.20
  4. Step 4: Simplify right side
    33,088,644.80x = 929,970,895,360,577.25
  5. Step 5: Solve for x
    x = 929,970,895,360,577.25/33,088,644.80
  6. Step 6: Final answer
    x = 28,105,439.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.