Home / 32,880,064.40-49,360,531.80-20,749,504.40

Finding the Fourth Proportional to 32,880,064.40, 49,360,531.80 and 20,749,504.40

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Solution

The fourth proportional to 32,880,064.40, 49,360,531.80 and 20,749,504.40 is: 31,149,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,880,064.40 : 49,360,531.80 = 20,749,504.40 : x
  2. Step 2: Convert to fraction form
    32,880,064.40/49,360,531.80 = 20,749,504.40/x
  3. Step 3: Cross multiply
    32,880,064.40x = 49,360,531.80 × 20,749,504.40
  4. Step 4: Simplify right side
    32,880,064.40x = 1,024,206,571,770,439.75
  5. Step 5: Solve for x
    x = 1,024,206,571,770,439.75/32,880,064.40
  6. Step 6: Final answer
    x = 31,149,773.90

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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.