Home / 70,581,274.38-105,871,994.80-22,059,382.48

Finding the Fourth Proportional to 70,581,274.38, 105,871,994.80 and 22,059,382.48

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Solution

The fourth proportional to 70,581,274.38, 105,871,994.80 and 22,059,382.48 is: 33,089,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,274.38 : 105,871,994.80 = 22,059,382.48 : x
  2. Step 2: Convert to fraction form
    70,581,274.38/105,871,994.80 = 22,059,382.48/x
  3. Step 3: Cross multiply
    70,581,274.38x = 105,871,994.80 × 22,059,382.48
  4. Step 4: Simplify right side
    70,581,274.38x = 2,335,470,826,893,942.50
  5. Step 5: Solve for x
    x = 2,335,470,826,893,942.50/70,581,274.38
  6. Step 6: Final answer
    x = 33,089,099.73

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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.