Home / 50,684,624.77-69,946,159.43-28,661,419.03

Finding the Fourth Proportional to 50,684,624.77, 69,946,159.43 and 28,661,419.03

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Solution

The fourth proportional to 50,684,624.77, 69,946,159.43 and 28,661,419.03 is: 39,553,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,624.77 : 69,946,159.43 = 28,661,419.03 : x
  2. Step 2: Convert to fraction form
    50,684,624.77/69,946,159.43 = 28,661,419.03/x
  3. Step 3: Cross multiply
    50,684,624.77x = 69,946,159.43 × 28,661,419.03
  4. Step 4: Simplify right side
    50,684,624.77x = 2,004,756,184,859,204.25
  5. Step 5: Solve for x
    x = 2,004,756,184,859,204.25/50,684,624.77
  6. Step 6: Final answer
    x = 39,553,537.07

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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.