Home / 86,740,029.06-130,097,245.39-25,312,694.49

Finding the Fourth Proportional to 86,740,029.06, 130,097,245.39 and 25,312,694.49

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Solution

The fourth proportional to 86,740,029.06, 130,097,245.39 and 25,312,694.49 is: 37,965,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,740,029.06 : 130,097,245.39 = 25,312,694.49 : x
  2. Step 2: Convert to fraction form
    86,740,029.06/130,097,245.39 = 25,312,694.49/x
  3. Step 3: Cross multiply
    86,740,029.06x = 130,097,245.39 × 25,312,694.49
  4. Step 4: Simplify right side
    86,740,029.06x = 3,293,111,826,814,744.50
  5. Step 5: Solve for x
    x = 3,293,111,826,814,744.50/86,740,029.06
  6. Step 6: Final answer
    x = 37,965,306.93

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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.