Home / 63,415,197.15-95,099,463.67-21,905,509.68

Finding the Fourth Proportional to 63,415,197.15, 95,099,463.67 and 21,905,509.68

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Solution

The fourth proportional to 63,415,197.15, 95,099,463.67 and 21,905,509.68 is: 32,850,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,415,197.15 : 95,099,463.67 = 21,905,509.68 : x
  2. Step 2: Convert to fraction form
    63,415,197.15/95,099,463.67 = 21,905,509.68/x
  3. Step 3: Cross multiply
    63,415,197.15x = 95,099,463.67 × 21,905,509.68
  4. Step 4: Simplify right side
    63,415,197.15x = 2,083,202,221,985,993.25
  5. Step 5: Solve for x
    x = 2,083,202,221,985,993.25/63,415,197.15
  6. Step 6: Final answer
    x = 32,850,204.93

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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.