Home / 19,372,816.22-26,733,498.80-10,670,801.54

Finding the Fourth Proportional to 19,372,816.22, 26,733,498.80 and 10,670,801.54

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Solution

The fourth proportional to 19,372,816.22, 26,733,498.80 and 10,670,801.54 is: 14,725,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,816.22 : 26,733,498.80 = 10,670,801.54 : x
  2. Step 2: Convert to fraction form
    19,372,816.22/26,733,498.80 = 10,670,801.54/x
  3. Step 3: Cross multiply
    19,372,816.22x = 26,733,498.80 × 10,670,801.54
  4. Step 4: Simplify right side
    19,372,816.22x = 285,267,860,164,628.12
  5. Step 5: Solve for x
    x = 285,267,860,164,628.12/19,372,816.22
  6. Step 6: Final answer
    x = 14,725,162.15

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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.