Home / 52,935,057.36-79,346,132.04-30,166,929.36

Finding the Fourth Proportional to 52,935,057.36, 79,346,132.04 and 30,166,929.36

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Solution

The fourth proportional to 52,935,057.36, 79,346,132.04 and 30,166,929.36 is: 45,218,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,935,057.36 : 79,346,132.04 = 30,166,929.36 : x
  2. Step 2: Convert to fraction form
    52,935,057.36/79,346,132.04 = 30,166,929.36/x
  3. Step 3: Cross multiply
    52,935,057.36x = 79,346,132.04 × 30,166,929.36
  4. Step 4: Simplify right side
    52,935,057.36x = 2,393,629,160,239,913
  5. Step 5: Solve for x
    x = 2,393,629,160,239,913/52,935,057.36
  6. Step 6: Final answer
    x = 45,218,221.72

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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.