Home / 14,488,738.70-21,735,732.45-7,282,136.30

Finding the Fourth Proportional to 14,488,738.70, 21,735,732.45 and 7,282,136.30

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Solution

The fourth proportional to 14,488,738.70, 21,735,732.45 and 7,282,136.30 is: 10,924,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,738.70 : 21,735,732.45 = 7,282,136.30 : x
  2. Step 2: Convert to fraction form
    14,488,738.70/21,735,732.45 = 7,282,136.30/x
  3. Step 3: Cross multiply
    14,488,738.70x = 21,735,732.45 × 7,282,136.30
  4. Step 4: Simplify right side
    14,488,738.70x = 158,282,566,281,232.94
  5. Step 5: Solve for x
    x = 158,282,566,281,232.94/14,488,738.70
  6. Step 6: Final answer
    x = 10,924,523.49

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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.