Home / 47,969,664.08-71,959,536.54-15,624,085.34

Finding the Fourth Proportional to 47,969,664.08, 71,959,536.54 and 15,624,085.34

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Solution

The fourth proportional to 47,969,664.08, 71,959,536.54 and 15,624,085.34 is: 23,437,769.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,969,664.08 : 71,959,536.54 = 15,624,085.34 : x
  2. Step 2: Convert to fraction form
    47,969,664.08/71,959,536.54 = 15,624,085.34/x
  3. Step 3: Cross multiply
    47,969,664.08x = 71,959,536.54 × 15,624,085.34
  4. Step 4: Simplify right side
    47,969,664.08x = 1,124,301,940,107,707.25
  5. Step 5: Solve for x
    x = 1,124,301,940,107,707.25/47,969,664.08
  6. Step 6: Final answer
    x = 23,437,769.72

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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.