Home / 14,580,884.86-20,121,230.55-8,054,373.85

Finding the Fourth Proportional to 14,580,884.86, 20,121,230.55 and 8,054,373.85

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Solution

The fourth proportional to 14,580,884.86, 20,121,230.55 and 8,054,373.85 is: 11,114,820.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,884.86 : 20,121,230.55 = 8,054,373.85 : x
  2. Step 2: Convert to fraction form
    14,580,884.86/20,121,230.55 = 8,054,373.85/x
  3. Step 3: Cross multiply
    14,580,884.86x = 20,121,230.55 × 8,054,373.85
  4. Step 4: Simplify right side
    14,580,884.86x = 162,063,913,121,438.06
  5. Step 5: Solve for x
    x = 162,063,913,121,438.06/14,580,884.86
  6. Step 6: Final answer
    x = 11,114,820.17

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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.