Home / 17,148,823.40-23,664,763.31-9,706,325.72

Finding the Fourth Proportional to 17,148,823.40, 23,664,763.31 and 9,706,325.72

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Solution

The fourth proportional to 17,148,823.40, 23,664,763.31 and 9,706,325.72 is: 13,394,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,823.40 : 23,664,763.31 = 9,706,325.72 : x
  2. Step 2: Convert to fraction form
    17,148,823.40/23,664,763.31 = 9,706,325.72/x
  3. Step 3: Cross multiply
    17,148,823.40x = 23,664,763.31 × 9,706,325.72
  4. Step 4: Simplify right side
    17,148,823.40x = 229,697,900,606,709.88
  5. Step 5: Solve for x
    x = 229,697,900,606,709.88/17,148,823.40
  6. Step 6: Final answer
    x = 13,394,382.53

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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.