Home / 43,831,936.65-65,747,904.98-18,291,275.85

Finding the Fourth Proportional to 43,831,936.65, 65,747,904.98 and 18,291,275.85

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Solution

The fourth proportional to 43,831,936.65, 65,747,904.98 and 18,291,275.85 is: 27,436,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,831,936.65 : 65,747,904.98 = 18,291,275.85 : x
  2. Step 2: Convert to fraction form
    43,831,936.65/65,747,904.98 = 18,291,275.85/x
  3. Step 3: Cross multiply
    43,831,936.65x = 65,747,904.98 × 18,291,275.85
  4. Step 4: Simplify right side
    43,831,936.65x = 1,202,613,066,457,312.50
  5. Step 5: Solve for x
    x = 1,202,613,066,457,312.50/43,831,936.65
  6. Step 6: Final answer
    x = 27,436,913.78

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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.