Home / 61,314,602.87-91,972,236.41-18,184,179.94

Finding the Fourth Proportional to 61,314,602.87, 91,972,236.41 and 18,184,179.94

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Solution

The fourth proportional to 61,314,602.87, 91,972,236.41 and 18,184,179.94 is: 27,276,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,314,602.87 : 91,972,236.41 = 18,184,179.94 : x
  2. Step 2: Convert to fraction form
    61,314,602.87/91,972,236.41 = 18,184,179.94/x
  3. Step 3: Cross multiply
    61,314,602.87x = 91,972,236.41 × 18,184,179.94
  4. Step 4: Simplify right side
    61,314,602.87x = 1,672,439,695,812,877.50
  5. Step 5: Solve for x
    x = 1,672,439,695,812,877.50/61,314,602.87
  6. Step 6: Final answer
    x = 27,276,368.39

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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.