Home / 15,173,335.59-20,941,115.98-9,950,735.85

Finding the Fourth Proportional to 15,173,335.59, 20,941,115.98 and 9,950,735.85

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Solution

The fourth proportional to 15,173,335.59, 20,941,115.98 and 9,950,735.85 is: 13,733,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173,335.59 : 20,941,115.98 = 9,950,735.85 : x
  2. Step 2: Convert to fraction form
    15,173,335.59/20,941,115.98 = 9,950,735.85/x
  3. Step 3: Cross multiply
    15,173,335.59x = 20,941,115.98 × 9,950,735.85
  4. Step 4: Simplify right side
    15,173,335.59x = 208,379,513,496,317.03
  5. Step 5: Solve for x
    x = 208,379,513,496,317.03/15,173,335.59
  6. Step 6: Final answer
    x = 13,733,269.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.