Home / 40,865,052.19-61,297,804.04-10,159,631.57

Finding the Fourth Proportional to 40,865,052.19, 61,297,804.04 and 10,159,631.57

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Solution

The fourth proportional to 40,865,052.19, 61,297,804.04 and 10,159,631.57 is: 15,239,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865,052.19 : 61,297,804.04 = 10,159,631.57 : x
  2. Step 2: Convert to fraction form
    40,865,052.19/61,297,804.04 = 10,159,631.57/x
  3. Step 3: Cross multiply
    40,865,052.19x = 61,297,804.04 × 10,159,631.57
  4. Step 4: Simplify right side
    40,865,052.19x = 622,763,105,198,903.88
  5. Step 5: Solve for x
    x = 622,763,105,198,903.88/40,865,052.19
  6. Step 6: Final answer
    x = 15,239,503.48

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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.