Home / 73,520,154.40-110,280,231.60-19,667,466.40

Finding the Fourth Proportional to 73,520,154.40, 110,280,231.60 and 19,667,466.40

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Solution

The fourth proportional to 73,520,154.40, 110,280,231.60 and 19,667,466.40 is: 29,501,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520,154.40 : 110,280,231.60 = 19,667,466.40 : x
  2. Step 2: Convert to fraction form
    73,520,154.40/110,280,231.60 = 19,667,466.40/x
  3. Step 3: Cross multiply
    73,520,154.40x = 110,280,231.60 × 19,667,466.40
  4. Step 4: Simplify right side
    73,520,154.40x = 2,168,932,749,577,218
  5. Step 5: Solve for x
    x = 2,168,932,749,577,218/73,520,154.40
  6. Step 6: Final answer
    x = 29,501,199.60

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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.