Home / 25,194,340.36-34,769,292.42-14,181,800.68

Finding the Fourth Proportional to 25,194,340.36, 34,769,292.42 and 14,181,800.68

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Solution

The fourth proportional to 25,194,340.36, 34,769,292.42 and 14,181,800.68 is: 19,571,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,340.36 : 34,769,292.42 = 14,181,800.68 : x
  2. Step 2: Convert to fraction form
    25,194,340.36/34,769,292.42 = 14,181,800.68/x
  3. Step 3: Cross multiply
    25,194,340.36x = 34,769,292.42 × 14,181,800.68
  4. Step 4: Simplify right side
    25,194,340.36x = 493,091,174,885,074.88
  5. Step 5: Solve for x
    x = 493,091,174,885,074.88/25,194,340.36
  6. Step 6: Final answer
    x = 19,571,505.66

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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.