Home / 48,816,685.24-67,362,572.82-28,967,029.72

Finding the Fourth Proportional to 48,816,685.24, 67,362,572.82 and 28,967,029.72

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Solution

The fourth proportional to 48,816,685.24, 67,362,572.82 and 28,967,029.72 is: 39,971,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,685.24 : 67,362,572.82 = 28,967,029.72 : x
  2. Step 2: Convert to fraction form
    48,816,685.24/67,362,572.82 = 28,967,029.72/x
  3. Step 3: Cross multiply
    48,816,685.24x = 67,362,572.82 × 28,967,029.72
  4. Step 4: Simplify right side
    48,816,685.24x = 1,951,293,648,892,604
  5. Step 5: Solve for x
    x = 1,951,293,648,892,604/48,816,685.24
  6. Step 6: Final answer
    x = 39,971,858.79

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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.