Home / 28,928,033.48-43,390,644.06-10,735,772.88

Finding the Fourth Proportional to 28,928,033.48, 43,390,644.06 and 10,735,772.88

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Solution

The fourth proportional to 28,928,033.48, 43,390,644.06 and 10,735,772.88 is: 16,103,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928,033.48 : 43,390,644.06 = 10,735,772.88 : x
  2. Step 2: Convert to fraction form
    28,928,033.48/43,390,644.06 = 10,735,772.88/x
  3. Step 3: Cross multiply
    28,928,033.48x = 43,390,644.06 × 10,735,772.88
  4. Step 4: Simplify right side
    28,928,033.48x = 465,832,099,745,081.12
  5. Step 5: Solve for x
    x = 465,832,099,745,081.12/28,928,033.48
  6. Step 6: Final answer
    x = 16,103,137.47

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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.