Home / 27,347,651.42-37,735,569.41-15,742,972.89

Finding the Fourth Proportional to 27,347,651.42, 37,735,569.41 and 15,742,972.89

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Solution

The fourth proportional to 27,347,651.42, 37,735,569.41 and 15,742,972.89 is: 21,722,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347,651.42 : 37,735,569.41 = 15,742,972.89 : x
  2. Step 2: Convert to fraction form
    27,347,651.42/37,735,569.41 = 15,742,972.89/x
  3. Step 3: Cross multiply
    27,347,651.42x = 37,735,569.41 × 15,742,972.89
  4. Step 4: Simplify right side
    27,347,651.42x = 594,070,046,131,628.50
  5. Step 5: Solve for x
    x = 594,070,046,131,628.50/27,347,651.42
  6. Step 6: Final answer
    x = 21,722,890.83

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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.