Home / 19,422,835.72-26,803,515.91-10,721,009.97

Finding the Fourth Proportional to 19,422,835.72, 26,803,515.91 and 10,721,009.97

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Solution

The fourth proportional to 19,422,835.72, 26,803,515.91 and 10,721,009.97 is: 14,794,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,835.72 : 26,803,515.91 = 10,721,009.97 : x
  2. Step 2: Convert to fraction form
    19,422,835.72/26,803,515.91 = 10,721,009.97/x
  3. Step 3: Cross multiply
    19,422,835.72x = 26,803,515.91 × 10,721,009.97
  4. Step 4: Simplify right side
    19,422,835.72x = 287,360,761,168,146.06
  5. Step 5: Solve for x
    x = 287,360,761,168,146.06/19,422,835.72
  6. Step 6: Final answer
    x = 14,794,995.20

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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.