Home / 63,836,796.72-95,768,644.98-20,702,636.76

Finding the Fourth Proportional to 63,836,796.72, 95,768,644.98 and 20,702,636.76

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Solution

The fourth proportional to 63,836,796.72, 95,768,644.98 and 20,702,636.76 is: 31,058,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,796.72 : 95,768,644.98 = 20,702,636.76 : x
  2. Step 2: Convert to fraction form
    63,836,796.72/95,768,644.98 = 20,702,636.76/x
  3. Step 3: Cross multiply
    63,836,796.72x = 95,768,644.98 × 20,702,636.76
  4. Step 4: Simplify right side
    63,836,796.72x = 1,982,663,470,018,337.75
  5. Step 5: Solve for x
    x = 1,982,663,470,018,337.75/63,836,796.72
  6. Step 6: Final answer
    x = 31,058,317.02

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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.