Home / 48,045,868.85-72,183,776.34-30,807,842.93

Finding the Fourth Proportional to 48,045,868.85, 72,183,776.34 and 30,807,842.93

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Solution

The fourth proportional to 48,045,868.85, 72,183,776.34 and 30,807,842.93 is: 46,285,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,868.85 : 72,183,776.34 = 30,807,842.93 : x
  2. Step 2: Convert to fraction form
    48,045,868.85/72,183,776.34 = 30,807,842.93/x
  3. Step 3: Cross multiply
    48,045,868.85x = 72,183,776.34 × 30,807,842.93
  4. Step 4: Simplify right side
    48,045,868.85x = 2,223,826,443,576,970.25
  5. Step 5: Solve for x
    x = 2,223,826,443,576,970.25/48,045,868.85
  6. Step 6: Final answer
    x = 46,285,487.11

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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.