Home / 28,788,206.46-43,189,880.37-10,346,013.06

Finding the Fourth Proportional to 28,788,206.46, 43,189,880.37 and 10,346,013.06

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Solution

The fourth proportional to 28,788,206.46, 43,189,880.37 and 10,346,013.06 is: 15,521,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,788,206.46 : 43,189,880.37 = 10,346,013.06 : x
  2. Step 2: Convert to fraction form
    28,788,206.46/43,189,880.37 = 10,346,013.06/x
  3. Step 3: Cross multiply
    28,788,206.46x = 43,189,880.37 × 10,346,013.06
  4. Step 4: Simplify right side
    28,788,206.46x = 446,843,066,367,857.62
  5. Step 5: Solve for x
    x = 446,843,066,367,857.62/28,788,206.46
  6. Step 6: Final answer
    x = 15,521,740.37

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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.