Home / 51,127,576.46-70,557,796.62-30,237,516.50

Finding the Fourth Proportional to 51,127,576.46, 70,557,796.62 and 30,237,516.50

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Solution

The fourth proportional to 51,127,576.46, 70,557,796.62 and 30,237,516.50 is: 41,728,802.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,576.46 : 70,557,796.62 = 30,237,516.50 : x
  2. Step 2: Convert to fraction form
    51,127,576.46/70,557,796.62 = 30,237,516.50/x
  3. Step 3: Cross multiply
    51,127,576.46x = 70,557,796.62 × 30,237,516.50
  4. Step 4: Simplify right side
    51,127,576.46x = 2,133,492,539,500,894.25
  5. Step 5: Solve for x
    x = 2,133,492,539,500,894.25/51,127,576.46
  6. Step 6: Final answer
    x = 41,728,802.48

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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.