Home / 70,582,564.80-105,886,288.80-25,170,724.80

Finding the Fourth Proportional to 70,582,564.80, 105,886,288.80 and 25,170,724.80

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Solution

The fourth proportional to 70,582,564.80, 105,886,288.80 and 25,170,724.80 is: 37,760,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,582,564.80 : 105,886,288.80 = 25,170,724.80 : x
  2. Step 2: Convert to fraction form
    70,582,564.80/105,886,288.80 = 25,170,724.80/x
  3. Step 3: Cross multiply
    70,582,564.80x = 105,886,288.80 × 25,170,724.80
  4. Step 4: Simplify right side
    70,582,564.80x = 2,665,234,635,478,122
  5. Step 5: Solve for x
    x = 2,665,234,635,478,122/70,582,564.80
  6. Step 6: Final answer
    x = 37,760,524.05

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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.