Home / 37,778,183.76-56,677,172.91-11,869,438.71

Finding the Fourth Proportional to 37,778,183.76, 56,677,172.91 and 11,869,438.71

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Solution

The fourth proportional to 37,778,183.76, 56,677,172.91 and 11,869,438.71 is: 17,807,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,183.76 : 56,677,172.91 = 11,869,438.71 : x
  2. Step 2: Convert to fraction form
    37,778,183.76/56,677,172.91 = 11,869,438.71/x
  3. Step 3: Cross multiply
    37,778,183.76x = 56,677,172.91 × 11,869,438.71
  4. Step 4: Simplify right side
    37,778,183.76x = 672,726,230,111,317.38
  5. Step 5: Solve for x
    x = 672,726,230,111,317.38/37,778,183.76
  6. Step 6: Final answer
    x = 17,807,267.66

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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.