Home / 73,066,468.16-100,831,847.66-40,025,996.94

Finding the Fourth Proportional to 73,066,468.16, 100,831,847.66 and 40,025,996.94

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Solution

The fourth proportional to 73,066,468.16, 100,831,847.66 and 40,025,996.94 is: 55,235,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,066,468.16 : 100,831,847.66 = 40,025,996.94 : x
  2. Step 2: Convert to fraction form
    73,066,468.16/100,831,847.66 = 40,025,996.94/x
  3. Step 3: Cross multiply
    73,066,468.16x = 100,831,847.66 × 40,025,996.94
  4. Step 4: Simplify right side
    73,066,468.16x = 4,035,895,226,221,793
  5. Step 5: Solve for x
    x = 4,035,895,226,221,793/73,066,468.16
  6. Step 6: Final answer
    x = 55,235,942.39

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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.