Home / 43,083,280.80-64,512,946.80-34,050,679.20

Finding the Fourth Proportional to 43,083,280.80, 64,512,946.80 and 34,050,679.20

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Solution

The fourth proportional to 43,083,280.80, 64,512,946.80 and 34,050,679.20 is: 50,987,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083,280.80 : 64,512,946.80 = 34,050,679.20 : x
  2. Step 2: Convert to fraction form
    43,083,280.80/64,512,946.80 = 34,050,679.20/x
  3. Step 3: Cross multiply
    43,083,280.80x = 64,512,946.80 × 34,050,679.20
  4. Step 4: Simplify right side
    43,083,280.80x = 2,196,709,655,733,466.75
  5. Step 5: Solve for x
    x = 2,196,709,655,733,466.75/43,083,280.80
  6. Step 6: Final answer
    x = 50,987,520.33

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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.