Home / 51,558,231.56-71,130,222.14-29,519,952.84

Finding the Fourth Proportional to 51,558,231.56, 71,130,222.14 and 29,519,952.84

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Solution

The fourth proportional to 51,558,231.56, 71,130,222.14 and 29,519,952.84 is: 40,726,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,558,231.56 : 71,130,222.14 = 29,519,952.84 : x
  2. Step 2: Convert to fraction form
    51,558,231.56/71,130,222.14 = 29,519,952.84/x
  3. Step 3: Cross multiply
    51,558,231.56x = 71,130,222.14 × 29,519,952.84
  4. Step 4: Simplify right side
    51,558,231.56x = 2,099,760,803,071,524
  5. Step 5: Solve for x
    x = 2,099,760,803,071,524/51,558,231.56
  6. Step 6: Final answer
    x = 40,726,005.13

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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.