Home / 50,122,918.68-75,184,443.66-13,731,629.10

Finding the Fourth Proportional to 50,122,918.68, 75,184,443.66 and 13,731,629.10

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Solution

The fourth proportional to 50,122,918.68, 75,184,443.66 and 13,731,629.10 is: 20,597,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,122,918.68 : 75,184,443.66 = 13,731,629.10 : x
  2. Step 2: Convert to fraction form
    50,122,918.68/75,184,443.66 = 13,731,629.10/x
  3. Step 3: Cross multiply
    50,122,918.68x = 75,184,443.66 × 13,731,629.10
  4. Step 4: Simplify right side
    50,122,918.68x = 1,032,404,894,428,966.38
  5. Step 5: Solve for x
    x = 1,032,404,894,428,966.38/50,122,918.68
  6. Step 6: Final answer
    x = 20,597,461.63

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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.