Home / 84,995,151.40-127,492,727.10-27,493,235.20

Finding the Fourth Proportional to 84,995,151.40, 127,492,727.10 and 27,493,235.20

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Solution

The fourth proportional to 84,995,151.40, 127,492,727.10 and 27,493,235.20 is: 41,239,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,995,151.40 : 127,492,727.10 = 27,493,235.20 : x
  2. Step 2: Convert to fraction form
    84,995,151.40/127,492,727.10 = 27,493,235.20/x
  3. Step 3: Cross multiply
    84,995,151.40x = 127,492,727.10 × 27,493,235.20
  4. Step 4: Simplify right side
    84,995,151.40x = 3,505,187,532,449,713.50
  5. Step 5: Solve for x
    x = 3,505,187,532,449,713.50/84,995,151.40
  6. Step 6: Final answer
    x = 41,239,852.80

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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.