Home / 48,499,138.80-72,748,708.20-44,020,162.80

Finding the Fourth Proportional to 48,499,138.80, 72,748,708.20 and 44,020,162.80

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Solution

The fourth proportional to 48,499,138.80, 72,748,708.20 and 44,020,162.80 is: 66,030,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,138.80 : 72,748,708.20 = 44,020,162.80 : x
  2. Step 2: Convert to fraction form
    48,499,138.80/72,748,708.20 = 44,020,162.80/x
  3. Step 3: Cross multiply
    48,499,138.80x = 72,748,708.20 × 44,020,162.80
  4. Step 4: Simplify right side
    48,499,138.80x = 3,202,409,978,453,695
  5. Step 5: Solve for x
    x = 3,202,409,978,453,695/48,499,138.80
  6. Step 6: Final answer
    x = 66,030,244.20

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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.