Home / 49,683,449.52-74,532,172.68-17,330,633.64

Finding the Fourth Proportional to 49,683,449.52, 74,532,172.68 and 17,330,633.64

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Solution

The fourth proportional to 49,683,449.52, 74,532,172.68 and 17,330,633.64 is: 25,998,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,683,449.52 : 74,532,172.68 = 17,330,633.64 : x
  2. Step 2: Convert to fraction form
    49,683,449.52/74,532,172.68 = 17,330,633.64/x
  3. Step 3: Cross multiply
    49,683,449.52x = 74,532,172.68 × 17,330,633.64
  4. Step 4: Simplify right side
    49,683,449.52x = 1,291,689,779,110,297
  5. Step 5: Solve for x
    x = 1,291,689,779,110,297/49,683,449.52
  6. Step 6: Final answer
    x = 25,998,391.65

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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.