Home / 19,422,708.48-26,803,339.16-10,720,883.32

Finding the Fourth Proportional to 19,422,708.48, 26,803,339.16 and 10,720,883.32

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Solution

The fourth proportional to 19,422,708.48, 26,803,339.16 and 10,720,883.32 is: 14,794,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,708.48 : 26,803,339.16 = 10,720,883.32 : x
  2. Step 2: Convert to fraction form
    19,422,708.48/26,803,339.16 = 10,720,883.32/x
  3. Step 3: Cross multiply
    19,422,708.48x = 26,803,339.16 × 10,720,883.32
  4. Step 4: Simplify right side
    19,422,708.48x = 287,355,471,720,746.81
  5. Step 5: Solve for x
    x = 287,355,471,720,746.81/19,422,708.48
  6. Step 6: Final answer
    x = 14,794,819.79

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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.