Home / 28,928,460.83-43,390,033.92-9,759,383.96

Finding the Fourth Proportional to 28,928,460.83, 43,390,033.92 and 9,759,383.96

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Solution

The fourth proportional to 28,928,460.83, 43,390,033.92 and 9,759,383.96 is: 14,638,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928,460.83 : 43,390,033.92 = 9,759,383.96 : x
  2. Step 2: Convert to fraction form
    28,928,460.83/43,390,033.92 = 9,759,383.96/x
  3. Step 3: Cross multiply
    28,928,460.83x = 43,390,033.92 × 9,759,383.96
  4. Step 4: Simplify right side
    28,928,460.83x = 423,460,000,845,753.75
  5. Step 5: Solve for x
    x = 423,460,000,845,753.75/28,928,460.83
  6. Step 6: Final answer
    x = 14,638,179.45

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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.