Home / 48,522,595.19-72,809,082.55-19,789,810.55

Finding the Fourth Proportional to 48,522,595.19, 72,809,082.55 and 19,789,810.55

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Solution

The fourth proportional to 48,522,595.19, 72,809,082.55 and 19,789,810.55 is: 29,694,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,522,595.19 : 72,809,082.55 = 19,789,810.55 : x
  2. Step 2: Convert to fraction form
    48,522,595.19/72,809,082.55 = 19,789,810.55/x
  3. Step 3: Cross multiply
    48,522,595.19x = 72,809,082.55 × 19,789,810.55
  4. Step 4: Simplify right side
    48,522,595.19x = 1,440,877,949,983,811
  5. Step 5: Solve for x
    x = 1,440,877,949,983,811/48,522,595.19
  6. Step 6: Final answer
    x = 29,694,989.40

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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.