Home / 49,580,515.52-74,142,466.08-47,161,868.48

Finding the Fourth Proportional to 49,580,515.52, 74,142,466.08 and 47,161,868.48

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Solution

The fourth proportional to 49,580,515.52, 74,142,466.08 and 47,161,868.48 is: 70,525,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,580,515.52 : 74,142,466.08 = 47,161,868.48 : x
  2. Step 2: Convert to fraction form
    49,580,515.52/74,142,466.08 = 47,161,868.48/x
  3. Step 3: Cross multiply
    49,580,515.52x = 74,142,466.08 × 47,161,868.48
  4. Step 4: Simplify right side
    49,580,515.52x = 3,496,697,234,047,821
  5. Step 5: Solve for x
    x = 3,496,697,234,047,821/49,580,515.52
  6. Step 6: Final answer
    x = 70,525,632.85

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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.