Home / 63,014,821.80-94,522,232.70-40,321,343.40

Finding the Fourth Proportional to 63,014,821.80, 94,522,232.70 and 40,321,343.40

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Solution

The fourth proportional to 63,014,821.80, 94,522,232.70 and 40,321,343.40 is: 60,482,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,821.80 : 94,522,232.70 = 40,321,343.40 : x
  2. Step 2: Convert to fraction form
    63,014,821.80/94,522,232.70 = 40,321,343.40/x
  3. Step 3: Cross multiply
    63,014,821.80x = 94,522,232.70 × 40,321,343.40
  4. Step 4: Simplify right side
    63,014,821.80x = 3,811,263,403,631,409
  5. Step 5: Solve for x
    x = 3,811,263,403,631,409/63,014,821.80
  6. Step 6: Final answer
    x = 60,482,015.10

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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.