Home / 42,372,480.60-63,558,720.90-11,667,000.60

Finding the Fourth Proportional to 42,372,480.60, 63,558,720.90 and 11,667,000.60

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Solution

The fourth proportional to 42,372,480.60, 63,558,720.90 and 11,667,000.60 is: 17,500,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,480.60 : 63,558,720.90 = 11,667,000.60 : x
  2. Step 2: Convert to fraction form
    42,372,480.60/63,558,720.90 = 11,667,000.60/x
  3. Step 3: Cross multiply
    42,372,480.60x = 63,558,720.90 × 11,667,000.60
  4. Step 4: Simplify right side
    42,372,480.60x = 741,539,634,875,532.50
  5. Step 5: Solve for x
    x = 741,539,634,875,532.50/42,372,480.60
  6. Step 6: Final answer
    x = 17,500,500.90

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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.