Home / 50,447,550.64-69,617,302.74-28,428,123.16

Finding the Fourth Proportional to 50,447,550.64, 69,617,302.74 and 28,428,123.16

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Solution

The fourth proportional to 50,447,550.64, 69,617,302.74 and 28,428,123.16 is: 39,230,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,550.64 : 69,617,302.74 = 28,428,123.16 : x
  2. Step 2: Convert to fraction form
    50,447,550.64/69,617,302.74 = 28,428,123.16/x
  3. Step 3: Cross multiply
    50,447,550.64x = 69,617,302.74 × 28,428,123.16
  4. Step 4: Simplify right side
    50,447,550.64x = 1,979,089,256,359,725.25
  5. Step 5: Solve for x
    x = 1,979,089,256,359,725.25/50,447,550.64
  6. Step 6: Final answer
    x = 39,230,631.24

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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.