Home / 51,958,076.08-71,702,284.44-28,754,803.12

Finding the Fourth Proportional to 51,958,076.08, 71,702,284.44 and 28,754,803.12

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Solution

The fourth proportional to 51,958,076.08, 71,702,284.44 and 28,754,803.12 is: 39,681,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,958,076.08 : 71,702,284.44 = 28,754,803.12 : x
  2. Step 2: Convert to fraction form
    51,958,076.08/71,702,284.44 = 28,754,803.12/x
  3. Step 3: Cross multiply
    51,958,076.08x = 71,702,284.44 × 28,754,803.12
  4. Step 4: Simplify right side
    51,958,076.08x = 2,061,785,072,326,439.50
  5. Step 5: Solve for x
    x = 2,061,785,072,326,439.50/51,958,076.08
  6. Step 6: Final answer
    x = 39,681,705.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.