Home / 50,684,510.76-69,946,100.38-28,657,537.26

Finding the Fourth Proportional to 50,684,510.76, 69,946,100.38 and 28,657,537.26

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Solution

The fourth proportional to 50,684,510.76, 69,946,100.38 and 28,657,537.26 is: 39,548,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,510.76 : 69,946,100.38 = 28,657,537.26 : x
  2. Step 2: Convert to fraction form
    50,684,510.76/69,946,100.38 = 28,657,537.26/x
  3. Step 3: Cross multiply
    50,684,510.76x = 69,946,100.38 × 28,657,537.26
  4. Step 4: Simplify right side
    50,684,510.76x = 2,004,482,977,831,550.25
  5. Step 5: Solve for x
    x = 2,004,482,977,831,550.25/50,684,510.76
  6. Step 6: Final answer
    x = 39,548,235.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.