Home / 40,644,003.41-56,088,780.21-22,059,143.81

Finding the Fourth Proportional to 40,644,003.41, 56,088,780.21 and 22,059,143.81

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Solution

The fourth proportional to 40,644,003.41, 56,088,780.21 and 22,059,143.81 is: 30,441,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,644,003.41 : 56,088,780.21 = 22,059,143.81 : x
  2. Step 2: Convert to fraction form
    40,644,003.41/56,088,780.21 = 22,059,143.81/x
  3. Step 3: Cross multiply
    40,644,003.41x = 56,088,780.21 × 22,059,143.81
  4. Step 4: Simplify right side
    40,644,003.41x = 1,237,270,468,590,522.25
  5. Step 5: Solve for x
    x = 1,237,270,468,590,522.25/40,644,003.41
  6. Step 6: Final answer
    x = 30,441,648.57

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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.