Home / 48,045,866.34-72,183,772.59-30,807,840.43

Finding the Fourth Proportional to 48,045,866.34, 72,183,772.59 and 30,807,840.43

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Solution

The fourth proportional to 48,045,866.34, 72,183,772.59 and 30,807,840.43 is: 46,285,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,866.34 : 72,183,772.59 = 30,807,840.43 : x
  2. Step 2: Convert to fraction form
    48,045,866.34/72,183,772.59 = 30,807,840.43/x
  3. Step 3: Cross multiply
    48,045,866.34x = 72,183,772.59 × 30,807,840.43
  4. Step 4: Simplify right side
    48,045,866.34x = 2,223,826,147,156,794.75
  5. Step 5: Solve for x
    x = 2,223,826,147,156,794.75/48,045,866.34
  6. Step 6: Final answer
    x = 46,285,483.36

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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.