Home / 53,642,859.81-74,053,388.58-35,995,448.31

Finding the Fourth Proportional to 53,642,859.81, 74,053,388.58 and 35,995,448.31

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Solution

The fourth proportional to 53,642,859.81, 74,053,388.58 and 35,995,448.31 is: 49,691,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642,859.81 : 74,053,388.58 = 35,995,448.31 : x
  2. Step 2: Convert to fraction form
    53,642,859.81/74,053,388.58 = 35,995,448.31/x
  3. Step 3: Cross multiply
    53,642,859.81x = 74,053,388.58 × 35,995,448.31
  4. Step 4: Simplify right side
    53,642,859.81x = 2,665,584,920,811,734.50
  5. Step 5: Solve for x
    x = 2,665,584,920,811,734.50/53,642,859.81
  6. Step 6: Final answer
    x = 49,691,327.61

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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.