Home / 57,050,456.25-85,590,438.55-33,408,686.93

Finding the Fourth Proportional to 57,050,456.25, 85,590,438.55 and 33,408,686.93

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Solution

The fourth proportional to 57,050,456.25, 85,590,438.55 and 33,408,686.93 is: 50,121,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,050,456.25 : 85,590,438.55 = 33,408,686.93 : x
  2. Step 2: Convert to fraction form
    57,050,456.25/85,590,438.55 = 33,408,686.93/x
  3. Step 3: Cross multiply
    57,050,456.25x = 85,590,438.55 × 33,408,686.93
  4. Step 4: Simplify right side
    57,050,456.25x = 2,859,464,165,718,353
  5. Step 5: Solve for x
    x = 2,859,464,165,718,353/57,050,456.25
  6. Step 6: Final answer
    x = 50,121,670.42

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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.