Home / 48,499,396.80-72,749,095.20-44,020,420.80

Finding the Fourth Proportional to 48,499,396.80, 72,749,095.20 and 44,020,420.80

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Solution

The fourth proportional to 48,499,396.80, 72,749,095.20 and 44,020,420.80 is: 66,030,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,396.80 : 72,749,095.20 = 44,020,420.80 : x
  2. Step 2: Convert to fraction form
    48,499,396.80/72,749,095.20 = 44,020,420.80/x
  3. Step 3: Cross multiply
    48,499,396.80x = 72,749,095.20 × 44,020,420.80
  4. Step 4: Simplify right side
    48,499,396.80x = 3,202,445,783,523,260
  5. Step 5: Solve for x
    x = 3,202,445,783,523,260/48,499,396.80
  6. Step 6: Final answer
    x = 66,030,631.20

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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.