Home / 19,422,465.30-29,129,615.55-9,828,825.30

Finding the Fourth Proportional to 19,422,465.30, 29,129,615.55 and 9,828,825.30

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Solution

The fourth proportional to 19,422,465.30, 29,129,615.55 and 9,828,825.30 is: 14,741,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,465.30 : 29,129,615.55 = 9,828,825.30 : x
  2. Step 2: Convert to fraction form
    19,422,465.30/29,129,615.55 = 9,828,825.30/x
  3. Step 3: Cross multiply
    19,422,465.30x = 29,129,615.55 × 9,828,825.30
  4. Step 4: Simplify right side
    19,422,465.30x = 286,309,902,297,113.44
  5. Step 5: Solve for x
    x = 286,309,902,297,113.44/19,422,465.30
  6. Step 6: Final answer
    x = 14,741,172.03

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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.