Home / 25,958,262.65-38,909,936.12-9,777,212.87

Finding the Fourth Proportional to 25,958,262.65, 38,909,936.12 and 9,777,212.87

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Solution

The fourth proportional to 25,958,262.65, 38,909,936.12 and 9,777,212.87 is: 14,655,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958,262.65 : 38,909,936.12 = 9,777,212.87 : x
  2. Step 2: Convert to fraction form
    25,958,262.65/38,909,936.12 = 9,777,212.87/x
  3. Step 3: Cross multiply
    25,958,262.65x = 38,909,936.12 × 9,777,212.87
  4. Step 4: Simplify right side
    25,958,262.65x = 380,430,727,959,906.12
  5. Step 5: Solve for x
    x = 380,430,727,959,906.12/25,958,262.65
  6. Step 6: Final answer
    x = 14,655,477.26

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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.