Home / 14,651,253.20-21,976,879.80-7,484,891.60

Finding the Fourth Proportional to 14,651,253.20, 21,976,879.80 and 7,484,891.60

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Solution

The fourth proportional to 14,651,253.20, 21,976,879.80 and 7,484,891.60 is: 11,227,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,253.20 : 21,976,879.80 = 7,484,891.60 : x
  2. Step 2: Convert to fraction form
    14,651,253.20/21,976,879.80 = 7,484,891.60/x
  3. Step 3: Cross multiply
    14,651,253.20x = 21,976,879.80 × 7,484,891.60
  4. Step 4: Simplify right side
    14,651,253.20x = 164,494,563,009,229.69
  5. Step 5: Solve for x
    x = 164,494,563,009,229.69/14,651,253.20
  6. Step 6: Final answer
    x = 11,227,337.40

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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.