Home / 38,861,908.09-58,313,036.70-15,849,725.47

Finding the Fourth Proportional to 38,861,908.09, 58,313,036.70 and 15,849,725.47

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Solution

The fourth proportional to 38,861,908.09, 58,313,036.70 and 15,849,725.47 is: 23,782,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,861,908.09 : 58,313,036.70 = 15,849,725.47 : x
  2. Step 2: Convert to fraction form
    38,861,908.09/58,313,036.70 = 15,849,725.47/x
  3. Step 3: Cross multiply
    38,861,908.09x = 58,313,036.70 × 15,849,725.47
  4. Step 4: Simplify right side
    38,861,908.09x = 924,245,622,765,428.62
  5. Step 5: Solve for x
    x = 924,245,622,765,428.62/38,861,908.09
  6. Step 6: Final answer
    x = 23,782,816.34

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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.