Home / 36,518,720-54,757,559.08-25,017,155.76

Finding the Fourth Proportional to 36,518,720, 54,757,559.08 and 25,017,155.76

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Solution

The fourth proportional to 36,518,720, 54,757,559.08 and 25,017,155.76 is: 37,511,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,518,720 : 54,757,559.08 = 25,017,155.76 : x
  2. Step 2: Convert to fraction form
    36,518,720/54,757,559.08 = 25,017,155.76/x
  3. Step 3: Cross multiply
    36,518,720x = 54,757,559.08 × 25,017,155.76
  4. Step 4: Simplify right side
    36,518,720x = 1,369,878,384,541,762.25
  5. Step 5: Solve for x
    x = 1,369,878,384,541,762.25/36,518,720
  6. Step 6: Final answer
    x = 37,511,675.78

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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.