Home / 60,482,003.60-90,723,005.40-22,130,771.60

Finding the Fourth Proportional to 60,482,003.60, 90,723,005.40 and 22,130,771.60

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Solution

The fourth proportional to 60,482,003.60, 90,723,005.40 and 22,130,771.60 is: 33,196,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,003.60 : 90,723,005.40 = 22,130,771.60 : x
  2. Step 2: Convert to fraction form
    60,482,003.60/90,723,005.40 = 22,130,771.60/x
  3. Step 3: Cross multiply
    60,482,003.60x = 90,723,005.40 × 22,130,771.60
  4. Step 4: Simplify right side
    60,482,003.60x = 2,007,770,111,372,967
  5. Step 5: Solve for x
    x = 2,007,770,111,372,967/60,482,003.60
  6. Step 6: Final answer
    x = 33,196,157.40

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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.