Home / 27,518,523.60-41,277,785.40-7,048,203.60

Finding the Fourth Proportional to 27,518,523.60, 41,277,785.40 and 7,048,203.60

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Solution

The fourth proportional to 27,518,523.60, 41,277,785.40 and 7,048,203.60 is: 10,572,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518,523.60 : 41,277,785.40 = 7,048,203.60 : x
  2. Step 2: Convert to fraction form
    27,518,523.60/41,277,785.40 = 7,048,203.60/x
  3. Step 3: Cross multiply
    27,518,523.60x = 41,277,785.40 × 7,048,203.60
  4. Step 4: Simplify right side
    27,518,523.60x = 290,934,235,656,307.44
  5. Step 5: Solve for x
    x = 290,934,235,656,307.44/27,518,523.60
  6. Step 6: Final answer
    x = 10,572,305.40

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Similar ratio
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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.