Home / 55,016,626.23-75,924,651.96-30,236,362.20

Finding the Fourth Proportional to 55,016,626.23, 75,924,651.96 and 30,236,362.20

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Solution

The fourth proportional to 55,016,626.23, 75,924,651.96 and 30,236,362.20 is: 41,727,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,626.23 : 75,924,651.96 = 30,236,362.20 : x
  2. Step 2: Convert to fraction form
    55,016,626.23/75,924,651.96 = 30,236,362.20/x
  3. Step 3: Cross multiply
    55,016,626.23x = 75,924,651.96 × 30,236,362.20
  4. Step 4: Simplify right side
    55,016,626.23x = 2,295,685,276,571,499.50
  5. Step 5: Solve for x
    x = 2,295,685,276,571,499.50/55,016,626.23
  6. Step 6: Final answer
    x = 41,727,118.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.