Home / 14,490,647.54-20,014,631.79-10,564,185.50

Finding the Fourth Proportional to 14,490,647.54, 20,014,631.79 and 10,564,185.50

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Solution

The fourth proportional to 14,490,647.54, 20,014,631.79 and 10,564,185.50 is: 14,591,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,647.54 : 20,014,631.79 = 10,564,185.50 : x
  2. Step 2: Convert to fraction form
    14,490,647.54/20,014,631.79 = 10,564,185.50/x
  3. Step 3: Cross multiply
    14,490,647.54x = 20,014,631.79 × 10,564,185.50
  4. Step 4: Simplify right side
    14,490,647.54x = 211,438,282,943,757.03
  5. Step 5: Solve for x
    x = 211,438,282,943,757.03/14,490,647.54
  6. Step 6: Final answer
    x = 14,591,361.94

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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.