Home / 30,201,335.30-45,293,735.01-8,336,487.63

Finding the Fourth Proportional to 30,201,335.30, 45,293,735.01 and 8,336,487.63

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Solution

The fourth proportional to 30,201,335.30, 45,293,735.01 and 8,336,487.63 is: 12,502,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201,335.30 : 45,293,735.01 = 8,336,487.63 : x
  2. Step 2: Convert to fraction form
    30,201,335.30/45,293,735.01 = 8,336,487.63/x
  3. Step 3: Cross multiply
    30,201,335.30x = 45,293,735.01 × 8,336,487.63
  4. Step 4: Simplify right side
    30,201,335.30x = 377,590,661,627,362.88
  5. Step 5: Solve for x
    x = 377,590,661,627,362.88/30,201,335.30
  6. Step 6: Final answer
    x = 12,502,449.24

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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.