Home / 25,581,044.74-35,301,935.74-13,978,609.96

Finding the Fourth Proportional to 25,581,044.74, 35,301,935.74 and 13,978,609.96

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Solution

The fourth proportional to 25,581,044.74, 35,301,935.74 and 13,978,609.96 is: 19,290,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,581,044.74 : 35,301,935.74 = 13,978,609.96 : x
  2. Step 2: Convert to fraction form
    25,581,044.74/35,301,935.74 = 13,978,609.96/x
  3. Step 3: Cross multiply
    25,581,044.74x = 35,301,935.74 × 13,978,609.96
  4. Step 4: Simplify right side
    25,581,044.74x = 493,471,990,542,444
  5. Step 5: Solve for x
    x = 493,471,990,542,444/25,581,044.74
  6. Step 6: Final answer
    x = 19,290,533.11

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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.