Home / 70,325,289.40-105,523,904.86-33,478,811.80

Finding the Fourth Proportional to 70,325,289.40, 105,523,904.86 and 33,478,811.80

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Solution

The fourth proportional to 70,325,289.40, 105,523,904.86 and 33,478,811.80 is: 50,235,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325,289.40 : 105,523,904.86 = 33,478,811.80 : x
  2. Step 2: Convert to fraction form
    70,325,289.40/105,523,904.86 = 33,478,811.80/x
  3. Step 3: Cross multiply
    70,325,289.40x = 105,523,904.86 × 33,478,811.80
  4. Step 4: Simplify right side
    70,325,289.40x = 3,532,814,951,209,045.50
  5. Step 5: Solve for x
    x = 3,532,814,951,209,045.50/70,325,289.40
  6. Step 6: Final answer
    x = 50,235,341.81

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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.