Home / 54,440,010-75,126,990.24-29,660,127.12

Finding the Fourth Proportional to 54,440,010, 75,126,990.24 and 29,660,127.12

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Solution

The fourth proportional to 54,440,010, 75,126,990.24 and 29,660,127.12 is: 40,930,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,010 : 75,126,990.24 = 29,660,127.12 : x
  2. Step 2: Convert to fraction form
    54,440,010/75,126,990.24 = 29,660,127.12/x
  3. Step 3: Cross multiply
    54,440,010x = 75,126,990.24 × 29,660,127.12
  4. Step 4: Simplify right side
    54,440,010x = 2,228,276,080,661,399.25
  5. Step 5: Solve for x
    x = 2,228,276,080,661,399.25/54,440,010
  6. Step 6: Final answer
    x = 40,930,853.63

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1.5x scale

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.