Home / 70,325,288.40-105,523,903.36-33,478,810.80

Finding the Fourth Proportional to 70,325,288.40, 105,523,903.36 and 33,478,810.80

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Solution

The fourth proportional to 70,325,288.40, 105,523,903.36 and 33,478,810.80 is: 50,235,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325,288.40 : 105,523,903.36 = 33,478,810.80 : x
  2. Step 2: Convert to fraction form
    70,325,288.40/105,523,903.36 = 33,478,810.80/x
  3. Step 3: Cross multiply
    70,325,288.40x = 105,523,903.36 × 33,478,810.80
  4. Step 4: Simplify right side
    70,325,288.40x = 3,532,814,795,466,924.50
  5. Step 5: Solve for x
    x = 3,532,814,795,466,924.50/70,325,288.40
  6. Step 6: Final answer
    x = 50,235,340.31

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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.