Home / 42,767,998.80-64,151,998.20-41,508,286.80

Finding the Fourth Proportional to 42,767,998.80, 64,151,998.20 and 41,508,286.80

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Solution

The fourth proportional to 42,767,998.80, 64,151,998.20 and 41,508,286.80 is: 62,262,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,767,998.80 : 64,151,998.20 = 41,508,286.80 : x
  2. Step 2: Convert to fraction form
    42,767,998.80/64,151,998.20 = 41,508,286.80/x
  3. Step 3: Cross multiply
    42,767,998.80x = 64,151,998.20 × 41,508,286.80
  4. Step 4: Simplify right side
    42,767,998.80x = 2,662,839,540,078,683.50
  5. Step 5: Solve for x
    x = 2,662,839,540,078,683.50/42,767,998.80
  6. Step 6: Final answer
    x = 62,262,430.20

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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.