Home / 48,731,931.38-73,048,639.76-30,548,886.54

Finding the Fourth Proportional to 48,731,931.38, 73,048,639.76 and 30,548,886.54

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Solution

The fourth proportional to 48,731,931.38, 73,048,639.76 and 30,548,886.54 is: 45,792,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,731,931.38 : 73,048,639.76 = 30,548,886.54 : x
  2. Step 2: Convert to fraction form
    48,731,931.38/73,048,639.76 = 30,548,886.54/x
  3. Step 3: Cross multiply
    48,731,931.38x = 73,048,639.76 × 30,548,886.54
  4. Step 4: Simplify right side
    48,731,931.38x = 2,231,554,607,929,573
  5. Step 5: Solve for x
    x = 2,231,554,607,929,573/48,731,931.38
  6. Step 6: Final answer
    x = 45,792,451.58

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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.