Home / 35,933,713.95-53,900,546.01-8,639,997.69

Finding the Fourth Proportional to 35,933,713.95, 53,900,546.01 and 8,639,997.69

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Solution

The fourth proportional to 35,933,713.95, 53,900,546.01 and 8,639,997.69 is: 12,959,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933,713.95 : 53,900,546.01 = 8,639,997.69 : x
  2. Step 2: Convert to fraction form
    35,933,713.95/53,900,546.01 = 8,639,997.69/x
  3. Step 3: Cross multiply
    35,933,713.95x = 53,900,546.01 × 8,639,997.69
  4. Step 4: Simplify right side
    35,933,713.95x = 465,700,592,746,636
  5. Step 5: Solve for x
    x = 465,700,592,746,636/35,933,713.95
  6. Step 6: Final answer
    x = 12,959,990.54

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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.