Home / 15,549,941.20-23,324,911.80-7,461,540.40

Finding the Fourth Proportional to 15,549,941.20, 23,324,911.80 and 7,461,540.40

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Solution

The fourth proportional to 15,549,941.20, 23,324,911.80 and 7,461,540.40 is: 11,192,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,941.20 : 23,324,911.80 = 7,461,540.40 : x
  2. Step 2: Convert to fraction form
    15,549,941.20/23,324,911.80 = 7,461,540.40/x
  3. Step 3: Cross multiply
    15,549,941.20x = 23,324,911.80 × 7,461,540.40
  4. Step 4: Simplify right side
    15,549,941.20x = 174,039,771,722,136.72
  5. Step 5: Solve for x
    x = 174,039,771,722,136.72/15,549,941.20
  6. Step 6: Final answer
    x = 11,192,310.60

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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.