Home / 42,679,858.56-58,899,632.36-26,156,790.27

Finding the Fourth Proportional to 42,679,858.56, 58,899,632.36 and 26,156,790.27

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Solution

The fourth proportional to 42,679,858.56, 58,899,632.36 and 26,156,790.27 is: 36,097,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679,858.56 : 58,899,632.36 = 26,156,790.27 : x
  2. Step 2: Convert to fraction form
    42,679,858.56/58,899,632.36 = 26,156,790.27/x
  3. Step 3: Cross multiply
    42,679,858.56x = 58,899,632.36 × 26,156,790.27
  4. Step 4: Simplify right side
    42,679,858.56x = 1,540,625,330,620,625
  5. Step 5: Solve for x
    x = 1,540,625,330,620,625/42,679,858.56
  6. Step 6: Final answer
    x = 36,097,245.46

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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.