Home / 34,702,557.48-47,889,533.76-19,233,640.80

Finding the Fourth Proportional to 34,702,557.48, 47,889,533.76 and 19,233,640.80

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Solution

The fourth proportional to 34,702,557.48, 47,889,533.76 and 19,233,640.80 is: 26,542,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,702,557.48 : 47,889,533.76 = 19,233,640.80 : x
  2. Step 2: Convert to fraction form
    34,702,557.48/47,889,533.76 = 19,233,640.80/x
  3. Step 3: Cross multiply
    34,702,557.48x = 47,889,533.76 × 19,233,640.80
  4. Step 4: Simplify right side
    34,702,557.48x = 921,090,090,419,313.38
  5. Step 5: Solve for x
    x = 921,090,090,419,313.38/34,702,557.48
  6. Step 6: Final answer
    x = 26,542,426.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.