Home / 50,090,973.54-75,135,390.63-13,699,364.01

Finding the Fourth Proportional to 50,090,973.54, 75,135,390.63 and 13,699,364.01

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Solution

The fourth proportional to 50,090,973.54, 75,135,390.63 and 13,699,364.01 is: 20,548,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,973.54 : 75,135,390.63 = 13,699,364.01 : x
  2. Step 2: Convert to fraction form
    50,090,973.54/75,135,390.63 = 13,699,364.01/x
  3. Step 3: Cross multiply
    50,090,973.54x = 75,135,390.63 × 13,699,364.01
  4. Step 4: Simplify right side
    50,090,973.54x = 1,029,307,066,273,913.12
  5. Step 5: Solve for x
    x = 1,029,307,066,273,913.12/50,090,973.54
  6. Step 6: Final answer
    x = 20,548,753.47

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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.