Home / 24,194,429.60-36,333,634.80-12,857,021.60

Finding the Fourth Proportional to 24,194,429.60, 36,333,634.80 and 12,857,021.60

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Solution

The fourth proportional to 24,194,429.60, 36,333,634.80 and 12,857,021.60 is: 19,307,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,429.60 : 36,333,634.80 = 12,857,021.60 : x
  2. Step 2: Convert to fraction form
    24,194,429.60/36,333,634.80 = 12,857,021.60/x
  3. Step 3: Cross multiply
    24,194,429.60x = 36,333,634.80 × 12,857,021.60
  4. Step 4: Simplify right side
    24,194,429.60x = 467,142,327,430,111.62
  5. Step 5: Solve for x
    x = 467,142,327,430,111.62/24,194,429.60
  6. Step 6: Final answer
    x = 19,307,846.28

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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.