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Finding the Fourth Proportional to 34,763,451.60, 48,769,609.20 and 34,763,451.60

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Solution

The fourth proportional to 34,763,451.60, 48,769,609.20 and 34,763,451.60 is: 48,769,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763,451.60 : 48,769,609.20 = 34,763,451.60 : x
  2. Step 2: Convert to fraction form
    34,763,451.60/48,769,609.20 = 34,763,451.60/x
  3. Step 3: Cross multiply
    34,763,451.60x = 48,769,609.20 × 34,763,451.60
  4. Step 4: Simplify right side
    34,763,451.60x = 1,695,399,948,975,115
  5. Step 5: Solve for x
    x = 1,695,399,948,975,115/34,763,451.60
  6. Step 6: Final answer
    x = 48,769,609.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.