Home / 57,050,455.25-85,590,437.05-33,408,685.93

Finding the Fourth Proportional to 57,050,455.25, 85,590,437.05 and 33,408,685.93

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Solution

The fourth proportional to 57,050,455.25, 85,590,437.05 and 33,408,685.93 is: 50,121,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,050,455.25 : 85,590,437.05 = 33,408,685.93 : x
  2. Step 2: Convert to fraction form
    57,050,455.25/85,590,437.05 = 33,408,685.93/x
  3. Step 3: Cross multiply
    57,050,455.25x = 85,590,437.05 × 33,408,685.93
  4. Step 4: Simplify right side
    57,050,455.25x = 2,859,464,029,842,670
  5. Step 5: Solve for x
    x = 2,859,464,029,842,670/57,050,455.25
  6. Step 6: Final answer
    x = 50,121,668.92

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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.