Home / 74,713,914.78-111,965,522.75-35,280,093.02

Finding the Fourth Proportional to 74,713,914.78, 111,965,522.75 and 35,280,093.02

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Solution

The fourth proportional to 74,713,914.78, 111,965,522.75 and 35,280,093.02 is: 52,870,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,713,914.78 : 111,965,522.75 = 35,280,093.02 : x
  2. Step 2: Convert to fraction form
    74,713,914.78/111,965,522.75 = 35,280,093.02/x
  3. Step 3: Cross multiply
    74,713,914.78x = 111,965,522.75 × 35,280,093.02
  4. Step 4: Simplify right side
    74,713,914.78x = 3,950,154,057,652,926.50
  5. Step 5: Solve for x
    x = 3,950,154,057,652,926.50/74,713,914.78
  6. Step 6: Final answer
    x = 52,870,393.28

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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.