Home / 24,142,495.80-36,213,743.70-21,497,100.60

Finding the Fourth Proportional to 24,142,495.80, 36,213,743.70 and 21,497,100.60

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Solution

The fourth proportional to 24,142,495.80, 36,213,743.70 and 21,497,100.60 is: 32,245,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,495.80 : 36,213,743.70 = 21,497,100.60 : x
  2. Step 2: Convert to fraction form
    24,142,495.80/36,213,743.70 = 21,497,100.60/x
  3. Step 3: Cross multiply
    24,142,495.80x = 36,213,743.70 × 21,497,100.60
  4. Step 4: Simplify right side
    24,142,495.80x = 778,490,491,421,516.38
  5. Step 5: Solve for x
    x = 778,490,491,421,516.38/24,142,495.80
  6. Step 6: Final answer
    x = 32,245,650.90

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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.