Home / 21,301,793.80-31,968,437.10-14,110,937.80

Finding the Fourth Proportional to 21,301,793.80, 31,968,437.10 and 14,110,937.80

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Solution

The fourth proportional to 21,301,793.80, 31,968,437.10 and 14,110,937.80 is: 21,176,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,301,793.80 : 31,968,437.10 = 14,110,937.80 : x
  2. Step 2: Convert to fraction form
    21,301,793.80/31,968,437.10 = 14,110,937.80/x
  3. Step 3: Cross multiply
    21,301,793.80x = 31,968,437.10 × 14,110,937.80
  4. Step 4: Simplify right side
    21,301,793.80x = 451,104,627,481,312.44
  5. Step 5: Solve for x
    x = 451,104,627,481,312.44/21,301,793.80
  6. Step 6: Final answer
    x = 21,176,837.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.