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Finding the Fourth Proportional to 73,753,655.70, 110,630,483.55 and 35,489,903.70

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Solution

The fourth proportional to 73,753,655.70, 110,630,483.55 and 35,489,903.70 is: 53,234,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753,655.70 : 110,630,483.55 = 35,489,903.70 : x
  2. Step 2: Convert to fraction form
    73,753,655.70/110,630,483.55 = 35,489,903.70/x
  3. Step 3: Cross multiply
    73,753,655.70x = 110,630,483.55 × 35,489,903.70
  4. Step 4: Simplify right side
    73,753,655.70x = 3,926,265,207,473,934.50
  5. Step 5: Solve for x
    x = 3,926,265,207,473,934.50/73,753,655.70
  6. Step 6: Final answer
    x = 53,234,855.55

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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.