Home / 14,823,905.20-22,235,857.80-12,485,564.80

Finding the Fourth Proportional to 14,823,905.20, 22,235,857.80 and 12,485,564.80

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Solution

The fourth proportional to 14,823,905.20, 22,235,857.80 and 12,485,564.80 is: 18,728,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,905.20 : 22,235,857.80 = 12,485,564.80 : x
  2. Step 2: Convert to fraction form
    14,823,905.20/22,235,857.80 = 12,485,564.80/x
  3. Step 3: Cross multiply
    14,823,905.20x = 22,235,857.80 × 12,485,564.80
  4. Step 4: Simplify right side
    14,823,905.20x = 277,627,243,445,485.47
  5. Step 5: Solve for x
    x = 277,627,243,445,485.47/14,823,905.20
  6. Step 6: Final answer
    x = 18,728,347.20

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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.