Home / 49,740,772.10-74,540,299.35-36,685,038.20

Finding the Fourth Proportional to 49,740,772.10, 74,540,299.35 and 36,685,038.20

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Solution

The fourth proportional to 49,740,772.10, 74,540,299.35 and 36,685,038.20 is: 54,975,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,740,772.10 : 74,540,299.35 = 36,685,038.20 : x
  2. Step 2: Convert to fraction form
    49,740,772.10/74,540,299.35 = 36,685,038.20/x
  3. Step 3: Cross multiply
    49,740,772.10x = 74,540,299.35 × 36,685,038.20
  4. Step 4: Simplify right side
    49,740,772.10x = 2,734,513,729,094,185
  5. Step 5: Solve for x
    x = 2,734,513,729,094,185/49,740,772.10
  6. Step 6: Final answer
    x = 54,975,297.20

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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.