Home / 56,617,833.60-84,926,607.66-15,677,136.27

Finding the Fourth Proportional to 56,617,833.60, 84,926,607.66 and 15,677,136.27

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Solution

The fourth proportional to 56,617,833.60, 84,926,607.66 and 15,677,136.27 is: 23,515,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,617,833.60 : 84,926,607.66 = 15,677,136.27 : x
  2. Step 2: Convert to fraction form
    56,617,833.60/84,926,607.66 = 15,677,136.27/x
  3. Step 3: Cross multiply
    56,617,833.60x = 84,926,607.66 × 15,677,136.27
  4. Step 4: Simplify right side
    56,617,833.60x = 1,331,406,001,234,645.75
  5. Step 5: Solve for x
    x = 1,331,406,001,234,645.75/56,617,833.60
  6. Step 6: Final answer
    x = 23,515,664.88

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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.