Home / 50,849,101.60-70,172,558.48-27,644,317.18

Finding the Fourth Proportional to 50,849,101.60, 70,172,558.48 and 27,644,317.18

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Solution

The fourth proportional to 50,849,101.60, 70,172,558.48 and 27,644,317.18 is: 38,149,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,849,101.60 : 70,172,558.48 = 27,644,317.18 : x
  2. Step 2: Convert to fraction form
    50,849,101.60/70,172,558.48 = 27,644,317.18/x
  3. Step 3: Cross multiply
    50,849,101.60x = 70,172,558.48 × 27,644,317.18
  4. Step 4: Simplify right side
    50,849,101.60x = 1,939,872,463,953,218.75
  5. Step 5: Solve for x
    x = 1,939,872,463,953,218.75/50,849,101.60
  6. Step 6: Final answer
    x = 38,149,591.69

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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.