Home / 57,559,789.80-86,384,457.32-40,175,052.08

Finding the Fourth Proportional to 57,559,789.80, 86,384,457.32 and 40,175,052.08

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Solution

The fourth proportional to 57,559,789.80, 86,384,457.32 and 40,175,052.08 is: 60,293,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,789.80 : 86,384,457.32 = 40,175,052.08 : x
  2. Step 2: Convert to fraction form
    57,559,789.80/86,384,457.32 = 40,175,052.08/x
  3. Step 3: Cross multiply
    57,559,789.80x = 86,384,457.32 × 40,175,052.08
  4. Step 4: Simplify right side
    57,559,789.80x = 3,470,500,071,100,740
  5. Step 5: Solve for x
    x = 3,470,500,071,100,740/57,559,789.80
  6. Step 6: Final answer
    x = 60,293,828.09

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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.