Home / 70,381,900.01-105,435,409.36-33,441,220.13

Finding the Fourth Proportional to 70,381,900.01, 105,435,409.36 and 33,441,220.13

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Solution

The fourth proportional to 70,381,900.01, 105,435,409.36 and 33,441,220.13 is: 50,096,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,381,900.01 : 105,435,409.36 = 33,441,220.13 : x
  2. Step 2: Convert to fraction form
    70,381,900.01/105,435,409.36 = 33,441,220.13/x
  3. Step 3: Cross multiply
    70,381,900.01x = 105,435,409.36 × 33,441,220.13
  4. Step 4: Simplify right side
    70,381,900.01x = 3,525,888,733,904,422.50
  5. Step 5: Solve for x
    x = 3,525,888,733,904,422.50/70,381,900.01
  6. Step 6: Final answer
    x = 50,096,526.72

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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.