Home / 19,584,376.40-29,376,564.60-7,609,336.40

Finding the Fourth Proportional to 19,584,376.40, 29,376,564.60 and 7,609,336.40

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Solution

The fourth proportional to 19,584,376.40, 29,376,564.60 and 7,609,336.40 is: 11,414,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,376.40 : 29,376,564.60 = 7,609,336.40 : x
  2. Step 2: Convert to fraction form
    19,584,376.40/29,376,564.60 = 7,609,336.40/x
  3. Step 3: Cross multiply
    19,584,376.40x = 29,376,564.60 × 7,609,336.40
  4. Step 4: Simplify right side
    19,584,376.40x = 223,536,162,317,731.47
  5. Step 5: Solve for x
    x = 223,536,162,317,731.47/19,584,376.40
  6. Step 6: Final answer
    x = 11,414,004.60

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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.