Home / 14,628,515.20-21,944,215.88-5,042,631.76

Finding the Fourth Proportional to 14,628,515.20, 21,944,215.88 and 5,042,631.76

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Solution

The fourth proportional to 14,628,515.20, 21,944,215.88 and 5,042,631.76 is: 7,564,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,515.20 : 21,944,215.88 = 5,042,631.76 : x
  2. Step 2: Convert to fraction form
    14,628,515.20/21,944,215.88 = 5,042,631.76/x
  3. Step 3: Cross multiply
    14,628,515.20x = 21,944,215.88 × 5,042,631.76
  4. Step 4: Simplify right side
    14,628,515.20x = 110,656,599,944,784.34
  5. Step 5: Solve for x
    x = 110,656,599,944,784.34/14,628,515.20
  6. Step 6: Final answer
    x = 7,564,445.09

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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.