Home / 17,226,929.72-23,774,838.33-12,868,449.22

Finding the Fourth Proportional to 17,226,929.72, 23,774,838.33 and 12,868,449.22

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Solution

The fourth proportional to 17,226,929.72, 23,774,838.33 and 12,868,449.22 is: 17,759,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226,929.72 : 23,774,838.33 = 12,868,449.22 : x
  2. Step 2: Convert to fraction form
    17,226,929.72/23,774,838.33 = 12,868,449.22/x
  3. Step 3: Cross multiply
    17,226,929.72x = 23,774,838.33 × 12,868,449.22
  4. Step 4: Simplify right side
    17,226,929.72x = 305,945,299,580,098.12
  5. Step 5: Solve for x
    x = 305,945,299,580,098.12/17,226,929.72
  6. Step 6: Final answer
    x = 17,759,711.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.