Home / 64,316,704.55-96,454,324.06-21,175,636.37

Finding the Fourth Proportional to 64,316,704.55, 96,454,324.06 and 21,175,636.37

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Solution

The fourth proportional to 64,316,704.55, 96,454,324.06 and 21,175,636.37 is: 31,756,628.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316,704.55 : 96,454,324.06 = 21,175,636.37 : x
  2. Step 2: Convert to fraction form
    64,316,704.55/96,454,324.06 = 21,175,636.37/x
  3. Step 3: Cross multiply
    64,316,704.55x = 96,454,324.06 × 21,175,636.37
  4. Step 4: Simplify right side
    64,316,704.55x = 2,042,481,692,608,702.25
  5. Step 5: Solve for x
    x = 2,042,481,692,608,702.25/64,316,704.55
  6. Step 6: Final answer
    x = 31,756,628.50

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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.