Home / 14,768,348.12-20,379,470.10-8,241,465.32

Finding the Fourth Proportional to 14,768,348.12, 20,379,470.10 and 8,241,465.32

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Solution

The fourth proportional to 14,768,348.12, 20,379,470.10 and 8,241,465.32 is: 11,372,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,768,348.12 : 20,379,470.10 = 8,241,465.32 : x
  2. Step 2: Convert to fraction form
    14,768,348.12/20,379,470.10 = 8,241,465.32/x
  3. Step 3: Cross multiply
    14,768,348.12x = 20,379,470.10 × 8,241,465.32
  4. Step 4: Simplify right side
    14,768,348.12x = 167,956,696,069,126.94
  5. Step 5: Solve for x
    x = 167,956,696,069,126.94/14,768,348.12
  6. Step 6: Final answer
    x = 11,372,747.63

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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.