Home / 35,197,145.48-48,499,235.70-28,293,923.72

Finding the Fourth Proportional to 35,197,145.48, 48,499,235.70 and 28,293,923.72

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Solution

The fourth proportional to 35,197,145.48, 48,499,235.70 and 28,293,923.72 is: 38,987,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,197,145.48 : 48,499,235.70 = 28,293,923.72 : x
  2. Step 2: Convert to fraction form
    35,197,145.48/48,499,235.70 = 28,293,923.72/x
  3. Step 3: Cross multiply
    35,197,145.48x = 48,499,235.70 × 28,293,923.72
  4. Step 4: Simplify right side
    35,197,145.48x = 1,372,233,675,374,100.75
  5. Step 5: Solve for x
    x = 1,372,233,675,374,100.75/35,197,145.48
  6. Step 6: Final answer
    x = 38,987,072.86

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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.