Home / 13,580,668.20-20,371,002.30-10,392,022.20

Finding the Fourth Proportional to 13,580,668.20, 20,371,002.30 and 10,392,022.20

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Solution

The fourth proportional to 13,580,668.20, 20,371,002.30 and 10,392,022.20 is: 15,588,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,580,668.20 : 20,371,002.30 = 10,392,022.20 : x
  2. Step 2: Convert to fraction form
    13,580,668.20/20,371,002.30 = 10,392,022.20/x
  3. Step 3: Cross multiply
    13,580,668.20x = 20,371,002.30 × 10,392,022.20
  4. Step 4: Simplify right side
    13,580,668.20x = 211,695,908,137,851.06
  5. Step 5: Solve for x
    x = 211,695,908,137,851.06/13,580,668.20
  6. Step 6: Final answer
    x = 15,588,033.30

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1.5x scale

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.