Home / 48,875,944.37-73,344,191.45-28,415,293.65

Finding the Fourth Proportional to 48,875,944.37, 73,344,191.45 and 28,415,293.65

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Solution

The fourth proportional to 48,875,944.37, 73,344,191.45 and 28,415,293.65 is: 42,640,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,875,944.37 : 73,344,191.45 = 28,415,293.65 : x
  2. Step 2: Convert to fraction form
    48,875,944.37/73,344,191.45 = 28,415,293.65/x
  3. Step 3: Cross multiply
    48,875,944.37x = 73,344,191.45 × 28,415,293.65
  4. Step 4: Simplify right side
    48,875,944.37x = 2,084,096,737,431,492.50
  5. Step 5: Solve for x
    x = 2,084,096,737,431,492.50/48,875,944.37
  6. Step 6: Final answer
    x = 42,640,541.57

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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.