Home / 17,934,973.71-26,902,283.27-8,216,830.13

Finding the Fourth Proportional to 17,934,973.71, 26,902,283.27 and 8,216,830.13

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Solution

The fourth proportional to 17,934,973.71, 26,902,283.27 and 8,216,830.13 is: 12,325,163.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934,973.71 : 26,902,283.27 = 8,216,830.13 : x
  2. Step 2: Convert to fraction form
    17,934,973.71/26,902,283.27 = 8,216,830.13/x
  3. Step 3: Cross multiply
    17,934,973.71x = 26,902,283.27 × 8,216,830.13
  4. Step 4: Simplify right side
    17,934,973.71x = 221,051,491,738,730.91
  5. Step 5: Solve for x
    x = 221,051,491,738,730.91/17,934,973.71
  6. Step 6: Final answer
    x = 12,325,163.97

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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.