Home / 46,389,529.52-69,583,851.21-28,198,747.16

Finding the Fourth Proportional to 46,389,529.52, 69,583,851.21 and 28,198,747.16

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Solution

The fourth proportional to 46,389,529.52, 69,583,851.21 and 28,198,747.16 is: 42,297,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,389,529.52 : 69,583,851.21 = 28,198,747.16 : x
  2. Step 2: Convert to fraction form
    46,389,529.52/69,583,851.21 = 28,198,747.16/x
  3. Step 3: Cross multiply
    46,389,529.52x = 69,583,851.21 × 28,198,747.16
  4. Step 4: Simplify right side
    46,389,529.52x = 1,962,177,426,689,850
  5. Step 5: Solve for x
    x = 1,962,177,426,689,850/46,389,529.52
  6. Step 6: Final answer
    x = 42,297,851.41

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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.