Home / 38,076,808.56-57,137,905.80-13,817,628.24

Finding the Fourth Proportional to 38,076,808.56, 57,137,905.80 and 13,817,628.24

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Solution

The fourth proportional to 38,076,808.56, 57,137,905.80 and 13,817,628.24 is: 20,734,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076,808.56 : 57,137,905.80 = 13,817,628.24 : x
  2. Step 2: Convert to fraction form
    38,076,808.56/57,137,905.80 = 13,817,628.24/x
  3. Step 3: Cross multiply
    38,076,808.56x = 57,137,905.80 × 13,817,628.24
  4. Step 4: Simplify right side
    38,076,808.56x = 789,510,340,756,539.75
  5. Step 5: Solve for x
    x = 789,510,340,756,539.75/38,076,808.56
  6. Step 6: Final answer
    x = 20,734,677.37

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1.5x scale

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.