Home / 52,483,972.16-78,720,642.82-14,149,361.36

Finding the Fourth Proportional to 52,483,972.16, 78,720,642.82 and 14,149,361.36

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Solution

The fourth proportional to 52,483,972.16, 78,720,642.82 and 14,149,361.36 is: 21,222,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,972.16 : 78,720,642.82 = 14,149,361.36 : x
  2. Step 2: Convert to fraction form
    52,483,972.16/78,720,642.82 = 14,149,361.36/x
  3. Step 3: Cross multiply
    52,483,972.16x = 78,720,642.82 × 14,149,361.36
  4. Step 4: Simplify right side
    52,483,972.16x = 1,113,846,821,966,157.88
  5. Step 5: Solve for x
    x = 1,113,846,821,966,157.88/52,483,972.16
  6. Step 6: Final answer
    x = 21,222,609.04

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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.