Home / 60,480,779.10-90,721,168.65-33,270,999.90

Finding the Fourth Proportional to 60,480,779.10, 90,721,168.65 and 33,270,999.90

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Solution

The fourth proportional to 60,480,779.10, 90,721,168.65 and 33,270,999.90 is: 49,906,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,480,779.10 : 90,721,168.65 = 33,270,999.90 : x
  2. Step 2: Convert to fraction form
    60,480,779.10/90,721,168.65 = 33,270,999.90/x
  3. Step 3: Cross multiply
    60,480,779.10x = 90,721,168.65 × 33,270,999.90
  4. Step 4: Simplify right side
    60,480,779.10x = 3,018,383,993,082,033
  5. Step 5: Solve for x
    x = 3,018,383,993,082,033/60,480,779.10
  6. Step 6: Final answer
    x = 49,906,499.85

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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.