Home / 45,392,365.92-68,047,520.76-30,824,146.56

Finding the Fourth Proportional to 45,392,365.92, 68,047,520.76 and 30,824,146.56

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Solution

The fourth proportional to 45,392,365.92, 68,047,520.76 and 30,824,146.56 is: 46,208,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392,365.92 : 68,047,520.76 = 30,824,146.56 : x
  2. Step 2: Convert to fraction form
    45,392,365.92/68,047,520.76 = 30,824,146.56/x
  3. Step 3: Cross multiply
    45,392,365.92x = 68,047,520.76 × 30,824,146.56
  4. Step 4: Simplify right side
    45,392,365.92x = 2,097,506,752,950,882.75
  5. Step 5: Solve for x
    x = 2,097,506,752,950,882.75/45,392,365.92
  6. Step 6: Final answer
    x = 46,208,359.28

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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.