Home / 15,651,782.20-23,477,673.30-4,292,212.60

Finding the Fourth Proportional to 15,651,782.20, 23,477,673.30 and 4,292,212.60

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Solution

The fourth proportional to 15,651,782.20, 23,477,673.30 and 4,292,212.60 is: 6,438,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,782.20 : 23,477,673.30 = 4,292,212.60 : x
  2. Step 2: Convert to fraction form
    15,651,782.20/23,477,673.30 = 4,292,212.60/x
  3. Step 3: Cross multiply
    15,651,782.20x = 23,477,673.30 × 4,292,212.60
  4. Step 4: Simplify right side
    15,651,782.20x = 100,771,165,156,943.58
  5. Step 5: Solve for x
    x = 100,771,165,156,943.58/15,651,782.20
  6. Step 6: Final answer
    x = 6,438,318.90

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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.