Home / 38,342,296.42-57,513,953.07-12,783,314.03

Finding the Fourth Proportional to 38,342,296.42, 57,513,953.07 and 12,783,314.03

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Solution

The fourth proportional to 38,342,296.42, 57,513,953.07 and 12,783,314.03 is: 19,175,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,342,296.42 : 57,513,953.07 = 12,783,314.03 : x
  2. Step 2: Convert to fraction form
    38,342,296.42/57,513,953.07 = 12,783,314.03/x
  3. Step 3: Cross multiply
    38,342,296.42x = 57,513,953.07 × 12,783,314.03
  4. Step 4: Simplify right side
    38,342,296.42x = 735,218,922,912,922.88
  5. Step 5: Solve for x
    x = 735,218,922,912,922.88/38,342,296.42
  6. Step 6: Final answer
    x = 19,175,140.55

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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.