Home / 40,381,937.74-55,726,783.17-22,047,223.18

Finding the Fourth Proportional to 40,381,937.74, 55,726,783.17 and 22,047,223.18

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Solution

The fourth proportional to 40,381,937.74, 55,726,783.17 and 22,047,223.18 is: 30,425,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,381,937.74 : 55,726,783.17 = 22,047,223.18 : x
  2. Step 2: Convert to fraction form
    40,381,937.74/55,726,783.17 = 22,047,223.18/x
  3. Step 3: Cross multiply
    40,381,937.74x = 55,726,783.17 × 22,047,223.18
  4. Step 4: Simplify right side
    40,381,937.74x = 1,228,620,825,652,458
  5. Step 5: Solve for x
    x = 1,228,620,825,652,458/40,381,937.74
  6. Step 6: Final answer
    x = 30,425,009.16

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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.