Home / 14,042,290.38-21,061,926.53-9,522,351.87

Finding the Fourth Proportional to 14,042,290.38, 21,061,926.53 and 9,522,351.87

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Solution

The fourth proportional to 14,042,290.38, 21,061,926.53 and 9,522,351.87 is: 14,282,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,290.38 : 21,061,926.53 = 9,522,351.87 : x
  2. Step 2: Convert to fraction form
    14,042,290.38/21,061,926.53 = 9,522,351.87/x
  3. Step 3: Cross multiply
    14,042,290.38x = 21,061,926.53 × 9,522,351.87
  4. Step 4: Simplify right side
    14,042,290.38x = 200,559,075,478,748.09
  5. Step 5: Solve for x
    x = 200,559,075,478,748.09/14,042,290.38
  6. Step 6: Final answer
    x = 14,282,504.50

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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.