Home / 30,281,336.20-45,422,004.30-17,526,752.20

Finding the Fourth Proportional to 30,281,336.20, 45,422,004.30 and 17,526,752.20

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Solution

The fourth proportional to 30,281,336.20, 45,422,004.30 and 17,526,752.20 is: 26,290,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,281,336.20 : 45,422,004.30 = 17,526,752.20 : x
  2. Step 2: Convert to fraction form
    30,281,336.20/45,422,004.30 = 17,526,752.20/x
  3. Step 3: Cross multiply
    30,281,336.20x = 45,422,004.30 × 17,526,752.20
  4. Step 4: Simplify right side
    30,281,336.20x = 796,100,213,793,434.38
  5. Step 5: Solve for x
    x = 796,100,213,793,434.38/30,281,336.20
  6. Step 6: Final answer
    x = 26,290,128.30

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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.