Home / 43,559,052.06-65,338,132.20-11,210,828.88

Finding the Fourth Proportional to 43,559,052.06, 65,338,132.20 and 11,210,828.88

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Solution

The fourth proportional to 43,559,052.06, 65,338,132.20 and 11,210,828.88 is: 16,816,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,559,052.06 : 65,338,132.20 = 11,210,828.88 : x
  2. Step 2: Convert to fraction form
    43,559,052.06/65,338,132.20 = 11,210,828.88/x
  3. Step 3: Cross multiply
    43,559,052.06x = 65,338,132.20 × 11,210,828.88
  4. Step 4: Simplify right side
    43,559,052.06x = 732,494,619,433,018
  5. Step 5: Solve for x
    x = 732,494,619,433,018/43,559,052.06
  6. Step 6: Final answer
    x = 16,816,128.56

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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.