Home / 54,860,494.77-82,290,578.13-13,919,854.77

Finding the Fourth Proportional to 54,860,494.77, 82,290,578.13 and 13,919,854.77

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Solution

The fourth proportional to 54,860,494.77, 82,290,578.13 and 13,919,854.77 is: 20,879,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,860,494.77 : 82,290,578.13 = 13,919,854.77 : x
  2. Step 2: Convert to fraction form
    54,860,494.77/82,290,578.13 = 13,919,854.77/x
  3. Step 3: Cross multiply
    54,860,494.77x = 82,290,578.13 × 13,919,854.77
  4. Step 4: Simplify right side
    54,860,494.77x = 1,145,472,896,508,938
  5. Step 5: Solve for x
    x = 1,145,472,896,508,938/54,860,494.77
  6. Step 6: Final answer
    x = 20,879,740.54

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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.