Home / 63,864,008.40-95,796,012.60-51,109,424.40

Finding the Fourth Proportional to 63,864,008.40, 95,796,012.60 and 51,109,424.40

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Solution

The fourth proportional to 63,864,008.40, 95,796,012.60 and 51,109,424.40 is: 76,664,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864,008.40 : 95,796,012.60 = 51,109,424.40 : x
  2. Step 2: Convert to fraction form
    63,864,008.40/95,796,012.60 = 51,109,424.40/x
  3. Step 3: Cross multiply
    63,864,008.40x = 95,796,012.60 × 51,109,424.40
  4. Step 4: Simplify right side
    63,864,008.40x = 4,896,079,063,801,147
  5. Step 5: Solve for x
    x = 4,896,079,063,801,147/63,864,008.40
  6. Step 6: Final answer
    x = 76,664,136.60

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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.