Home / 43,472,640.36-65,204,962.38-14,715,489

Finding the Fourth Proportional to 43,472,640.36, 65,204,962.38 and 14,715,489

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Solution

The fourth proportional to 43,472,640.36, 65,204,962.38 and 14,715,489 is: 22,071,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,472,640.36 : 65,204,962.38 = 14,715,489 : x
  2. Step 2: Convert to fraction form
    43,472,640.36/65,204,962.38 = 14,715,489/x
  3. Step 3: Cross multiply
    43,472,640.36x = 65,204,962.38 × 14,715,489
  4. Step 4: Simplify right side
    43,472,640.36x = 959,522,906,648,303.88
  5. Step 5: Solve for x
    x = 959,522,906,648,303.88/43,472,640.36
  6. Step 6: Final answer
    x = 22,071,880.12

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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.