Home / 16,096,976.90-24,145,465.35-5,315,941.70

Finding the Fourth Proportional to 16,096,976.90, 24,145,465.35 and 5,315,941.70

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Solution

The fourth proportional to 16,096,976.90, 24,145,465.35 and 5,315,941.70 is: 7,973,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,096,976.90 : 24,145,465.35 = 5,315,941.70 : x
  2. Step 2: Convert to fraction form
    16,096,976.90/24,145,465.35 = 5,315,941.70/x
  3. Step 3: Cross multiply
    16,096,976.90x = 24,145,465.35 × 5,315,941.70
  4. Step 4: Simplify right side
    16,096,976.90x = 128,355,886,119,970.11
  5. Step 5: Solve for x
    x = 128,355,886,119,970.11/16,096,976.90
  6. Step 6: Final answer
    x = 7,973,912.55

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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.