Home / 21,343,092.60-32,018,786.10-9,212,532.60

Finding the Fourth Proportional to 21,343,092.60, 32,018,786.10 and 9,212,532.60

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Solution

The fourth proportional to 21,343,092.60, 32,018,786.10 and 9,212,532.60 is: 13,820,589.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,092.60 : 32,018,786.10 = 9,212,532.60 : x
  2. Step 2: Convert to fraction form
    21,343,092.60/32,018,786.10 = 9,212,532.60/x
  3. Step 3: Cross multiply
    21,343,092.60x = 32,018,786.10 × 9,212,532.60
  4. Step 4: Simplify right side
    21,343,092.60x = 294,974,110,758,676.88
  5. Step 5: Solve for x
    x = 294,974,110,758,676.88/21,343,092.60
  6. Step 6: Final answer
    x = 13,820,589.00

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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.