Home / 19,422,827.20-26,803,351.92-10,720,995.04

Finding the Fourth Proportional to 19,422,827.20, 26,803,351.92 and 10,720,995.04

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Solution

The fourth proportional to 19,422,827.20, 26,803,351.92 and 10,720,995.04 is: 14,794,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,827.20 : 26,803,351.92 = 10,720,995.04 : x
  2. Step 2: Convert to fraction form
    19,422,827.20/26,803,351.92 = 10,720,995.04/x
  3. Step 3: Cross multiply
    19,422,827.20x = 26,803,351.92 × 10,720,995.04
  4. Step 4: Simplify right side
    19,422,827.20x = 287,358,602,989,694.50
  5. Step 5: Solve for x
    x = 287,358,602,989,694.50/19,422,827.20
  6. Step 6: Final answer
    x = 14,794,890.57

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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.