Home / 49,401,230.10-74,048,701.05-18,683,940.30

Finding the Fourth Proportional to 49,401,230.10, 74,048,701.05 and 18,683,940.30

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Solution

The fourth proportional to 49,401,230.10, 74,048,701.05 and 18,683,940.30 is: 28,005,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,401,230.10 : 74,048,701.05 = 18,683,940.30 : x
  2. Step 2: Convert to fraction form
    49,401,230.10/74,048,701.05 = 18,683,940.30/x
  3. Step 3: Cross multiply
    49,401,230.10x = 74,048,701.05 × 18,683,940.30
  4. Step 4: Simplify right side
    49,401,230.10x = 1,383,521,509,710,747.25
  5. Step 5: Solve for x
    x = 1,383,521,509,710,747.25/49,401,230.10
  6. Step 6: Final answer
    x = 28,005,810.93

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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.