Home / 56,082,065.94-84,052,336.57-28,422,933.08

Finding the Fourth Proportional to 56,082,065.94, 84,052,336.57 and 28,422,933.08

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Solution

The fourth proportional to 56,082,065.94, 84,052,336.57 and 28,422,933.08 is: 42,598,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,082,065.94 : 84,052,336.57 = 28,422,933.08 : x
  2. Step 2: Convert to fraction form
    56,082,065.94/84,052,336.57 = 28,422,933.08/x
  3. Step 3: Cross multiply
    56,082,065.94x = 84,052,336.57 × 28,422,933.08
  4. Step 4: Simplify right side
    56,082,065.94x = 2,389,013,937,546,746.50
  5. Step 5: Solve for x
    x = 2,389,013,937,546,746.50/56,082,065.94
  6. Step 6: Final answer
    x = 42,598,536.58

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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.