Home / 22,947,386.88-34,420,769.28-7,811,869.44

Finding the Fourth Proportional to 22,947,386.88, 34,420,769.28 and 7,811,869.44

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Solution

The fourth proportional to 22,947,386.88, 34,420,769.28 and 7,811,869.44 is: 11,717,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,947,386.88 : 34,420,769.28 = 7,811,869.44 : x
  2. Step 2: Convert to fraction form
    22,947,386.88/34,420,769.28 = 7,811,869.44/x
  3. Step 3: Cross multiply
    22,947,386.88x = 34,420,769.28 × 7,811,869.44
  4. Step 4: Simplify right side
    22,947,386.88x = 268,890,555,639,722.81
  5. Step 5: Solve for x
    x = 268,890,555,639,722.81/22,947,386.88
  6. Step 6: Final answer
    x = 11,717,698.27

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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.