Home / 15,651,638.20-23,477,457.30-9,605,020.60

Finding the Fourth Proportional to 15,651,638.20, 23,477,457.30 and 9,605,020.60

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Solution

The fourth proportional to 15,651,638.20, 23,477,457.30 and 9,605,020.60 is: 14,407,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,638.20 : 23,477,457.30 = 9,605,020.60 : x
  2. Step 2: Convert to fraction form
    15,651,638.20/23,477,457.30 = 9,605,020.60/x
  3. Step 3: Cross multiply
    15,651,638.20x = 23,477,457.30 × 9,605,020.60
  4. Step 4: Simplify right side
    15,651,638.20x = 225,501,461,002,120.38
  5. Step 5: Solve for x
    x = 225,501,461,002,120.38/15,651,638.20
  6. Step 6: Final answer
    x = 14,407,530.90

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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.