Home / 28,980,002.80-43,470,004.20-26,093,551.60

Finding the Fourth Proportional to 28,980,002.80, 43,470,004.20 and 26,093,551.60

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Solution

The fourth proportional to 28,980,002.80, 43,470,004.20 and 26,093,551.60 is: 39,140,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980,002.80 : 43,470,004.20 = 26,093,551.60 : x
  2. Step 2: Convert to fraction form
    28,980,002.80/43,470,004.20 = 26,093,551.60/x
  3. Step 3: Cross multiply
    28,980,002.80x = 43,470,004.20 × 26,093,551.60
  4. Step 4: Simplify right side
    28,980,002.80x = 1,134,286,797,644,916.75
  5. Step 5: Solve for x
    x = 1,134,286,797,644,916.75/28,980,002.80
  6. Step 6: Final answer
    x = 39,140,327.40

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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.