Home / 51,968,010.40-77,952,015.60-16,069,847.20

Finding the Fourth Proportional to 51,968,010.40, 77,952,015.60 and 16,069,847.20

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Solution

The fourth proportional to 51,968,010.40, 77,952,015.60 and 16,069,847.20 is: 24,104,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,968,010.40 : 77,952,015.60 = 16,069,847.20 : x
  2. Step 2: Convert to fraction form
    51,968,010.40/77,952,015.60 = 16,069,847.20/x
  3. Step 3: Cross multiply
    51,968,010.40x = 77,952,015.60 × 16,069,847.20
  4. Step 4: Simplify right side
    51,968,010.40x = 1,252,676,979,624,016.25
  5. Step 5: Solve for x
    x = 1,252,676,979,624,016.25/51,968,010.40
  6. Step 6: Final answer
    x = 24,104,770.80

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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.