Home / 30,410,690.22-45,612,231.06-9,938,697.15

Finding the Fourth Proportional to 30,410,690.22, 45,612,231.06 and 9,938,697.15

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Solution

The fourth proportional to 30,410,690.22, 45,612,231.06 and 9,938,697.15 is: 14,906,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410,690.22 : 45,612,231.06 = 9,938,697.15 : x
  2. Step 2: Convert to fraction form
    30,410,690.22/45,612,231.06 = 9,938,697.15/x
  3. Step 3: Cross multiply
    30,410,690.22x = 45,612,231.06 × 9,938,697.15
  4. Step 4: Simplify right side
    30,410,690.22x = 453,326,150,841,163.50
  5. Step 5: Solve for x
    x = 453,326,150,841,163.50/30,410,690.22
  6. Step 6: Final answer
    x = 14,906,802.43

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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.