Home / 55,317,166.20-82,975,749.30-29,807,998.20

Finding the Fourth Proportional to 55,317,166.20, 82,975,749.30 and 29,807,998.20

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Solution

The fourth proportional to 55,317,166.20, 82,975,749.30 and 29,807,998.20 is: 44,711,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,317,166.20 : 82,975,749.30 = 29,807,998.20 : x
  2. Step 2: Convert to fraction form
    55,317,166.20/82,975,749.30 = 29,807,998.20/x
  3. Step 3: Cross multiply
    55,317,166.20x = 82,975,749.30 × 29,807,998.20
  4. Step 4: Simplify right side
    55,317,166.20x = 2,473,340,985,778,051
  5. Step 5: Solve for x
    x = 2,473,340,985,778,051/55,317,166.20
  6. Step 6: Final answer
    x = 44,711,997.30

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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.