Home / 25,297,871.81-37,961,920.79-23,239,681.86

Finding the Fourth Proportional to 25,297,871.81, 37,961,920.79 and 23,239,681.86

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Solution

The fourth proportional to 25,297,871.81, 37,961,920.79 and 23,239,681.86 is: 34,873,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,871.81 : 37,961,920.79 = 23,239,681.86 : x
  2. Step 2: Convert to fraction form
    25,297,871.81/37,961,920.79 = 23,239,681.86/x
  3. Step 3: Cross multiply
    25,297,871.81x = 37,961,920.79 × 23,239,681.86
  4. Step 4: Simplify right side
    25,297,871.81x = 882,222,961,954,119.88
  5. Step 5: Solve for x
    x = 882,222,961,954,119.88/25,297,871.81
  6. Step 6: Final answer
    x = 34,873,406.29

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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.