Home / 63,613,017.72-95,331,247.12-28,984,792.72

Finding the Fourth Proportional to 63,613,017.72, 95,331,247.12 and 28,984,792.72

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Solution

The fourth proportional to 63,613,017.72, 95,331,247.12 and 28,984,792.72 is: 43,436,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,613,017.72 : 95,331,247.12 = 28,984,792.72 : x
  2. Step 2: Convert to fraction form
    63,613,017.72/95,331,247.12 = 28,984,792.72/x
  3. Step 3: Cross multiply
    63,613,017.72x = 95,331,247.12 × 28,984,792.72
  4. Step 4: Simplify right side
    63,613,017.72x = 2,763,156,437,512,297
  5. Step 5: Solve for x
    x = 2,763,156,437,512,297/63,613,017.72
  6. Step 6: Final answer
    x = 43,436,965.21

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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.