Home / 27,586,042.60-41,308,205.10-21,870,099.40

Finding the Fourth Proportional to 27,586,042.60, 41,308,205.10 and 21,870,099.40

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Solution

The fourth proportional to 27,586,042.60, 41,308,205.10 and 21,870,099.40 is: 32,748,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,042.60 : 41,308,205.10 = 21,870,099.40 : x
  2. Step 2: Convert to fraction form
    27,586,042.60/41,308,205.10 = 21,870,099.40/x
  3. Step 3: Cross multiply
    27,586,042.60x = 41,308,205.10 × 21,870,099.40
  4. Step 4: Simplify right side
    27,586,042.60x = 903,414,551,572,586.88
  5. Step 5: Solve for x
    x = 903,414,551,572,586.88/27,586,042.60
  6. Step 6: Final answer
    x = 32,748,972.54

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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.