Home / 14,530,048.40-21,795,072.60-12,962,406.80

Finding the Fourth Proportional to 14,530,048.40, 21,795,072.60 and 12,962,406.80

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Solution

The fourth proportional to 14,530,048.40, 21,795,072.60 and 12,962,406.80 is: 19,443,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530,048.40 : 21,795,072.60 = 12,962,406.80 : x
  2. Step 2: Convert to fraction form
    14,530,048.40/21,795,072.60 = 12,962,406.80/x
  3. Step 3: Cross multiply
    14,530,048.40x = 21,795,072.60 × 12,962,406.80
  4. Step 4: Simplify right side
    14,530,048.40x = 282,516,597,276,733.69
  5. Step 5: Solve for x
    x = 282,516,597,276,733.69/14,530,048.40
  6. Step 6: Final answer
    x = 19,443,610.20

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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.