Home / 14,539,681.22-21,809,747.88-4,305,576.15

Finding the Fourth Proportional to 14,539,681.22, 21,809,747.88 and 4,305,576.15

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Solution

The fourth proportional to 14,539,681.22, 21,809,747.88 and 4,305,576.15 is: 6,458,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,681.22 : 21,809,747.88 = 4,305,576.15 : x
  2. Step 2: Convert to fraction form
    14,539,681.22/21,809,747.88 = 4,305,576.15/x
  3. Step 3: Cross multiply
    14,539,681.22x = 21,809,747.88 × 4,305,576.15
  4. Step 4: Simplify right side
    14,539,681.22x = 93,903,530,309,641.06
  5. Step 5: Solve for x
    x = 93,903,530,309,641.06/14,539,681.22
  6. Step 6: Final answer
    x = 6,458,431.17

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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.