Home / 14,488,034.20-21,734,675.70-7,281,431.80

Finding the Fourth Proportional to 14,488,034.20, 21,734,675.70 and 7,281,431.80

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Solution

The fourth proportional to 14,488,034.20, 21,734,675.70 and 7,281,431.80 is: 10,923,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,034.20 : 21,734,675.70 = 7,281,431.80 : x
  2. Step 2: Convert to fraction form
    14,488,034.20/21,734,675.70 = 7,281,431.80/x
  3. Step 3: Cross multiply
    14,488,034.20x = 21,734,675.70 × 7,281,431.80
  4. Step 4: Simplify right side
    14,488,034.20x = 158,259,558,804,667.25
  5. Step 5: Solve for x
    x = 158,259,558,804,667.25/14,488,034.20
  6. Step 6: Final answer
    x = 10,923,466.68

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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.