Home / 48,012,134.09-72,021,295.78-16,883,972.60

Finding the Fourth Proportional to 48,012,134.09, 72,021,295.78 and 16,883,972.60

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Solution

The fourth proportional to 48,012,134.09, 72,021,295.78 and 16,883,972.60 is: 25,327,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012,134.09 : 72,021,295.78 = 16,883,972.60 : x
  2. Step 2: Convert to fraction form
    48,012,134.09/72,021,295.78 = 16,883,972.60/x
  3. Step 3: Cross multiply
    48,012,134.09x = 72,021,295.78 × 16,883,972.60
  4. Step 4: Simplify right side
    48,012,134.09x = 1,216,005,584,566,015.75
  5. Step 5: Solve for x
    x = 1,216,005,584,566,015.75/48,012,134.09
  6. Step 6: Final answer
    x = 25,327,047.16

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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.