Home / 33,071,047.88-45,637,047.96-18,387,037.68

Finding the Fourth Proportional to 33,071,047.88, 45,637,047.96 and 18,387,037.68

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Solution

The fourth proportional to 33,071,047.88, 45,637,047.96 and 18,387,037.68 is: 25,373,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071,047.88 : 45,637,047.96 = 18,387,037.68 : x
  2. Step 2: Convert to fraction form
    33,071,047.88/45,637,047.96 = 18,387,037.68/x
  3. Step 3: Cross multiply
    33,071,047.88x = 45,637,047.96 × 18,387,037.68
  4. Step 4: Simplify right side
    33,071,047.88x = 839,130,120,444,487.12
  5. Step 5: Solve for x
    x = 839,130,120,444,487.12/33,071,047.88
  6. Step 6: Final answer
    x = 25,373,557.06

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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.