Home / 21,823,900.56-32,735,845.08-7,446,967.20

Finding the Fourth Proportional to 21,823,900.56, 32,735,845.08 and 7,446,967.20

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Solution

The fourth proportional to 21,823,900.56, 32,735,845.08 and 7,446,967.20 is: 11,170,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,823,900.56 : 32,735,845.08 = 7,446,967.20 : x
  2. Step 2: Convert to fraction form
    21,823,900.56/32,735,845.08 = 7,446,967.20/x
  3. Step 3: Cross multiply
    21,823,900.56x = 32,735,845.08 × 7,446,967.20
  4. Step 4: Simplify right side
    21,823,900.56x = 243,782,764,575,041.38
  5. Step 5: Solve for x
    x = 243,782,764,575,041.38/21,823,900.56
  6. Step 6: Final answer
    x = 11,170,448.83

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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.