Home / 20,397,028.80-30,595,543.20-6,020,565.60

Finding the Fourth Proportional to 20,397,028.80, 30,595,543.20 and 6,020,565.60

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Solution

The fourth proportional to 20,397,028.80, 30,595,543.20 and 6,020,565.60 is: 9,030,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,397,028.80 : 30,595,543.20 = 6,020,565.60 : x
  2. Step 2: Convert to fraction form
    20,397,028.80/30,595,543.20 = 6,020,565.60/x
  3. Step 3: Cross multiply
    20,397,028.80x = 30,595,543.20 × 6,020,565.60
  4. Step 4: Simplify right side
    20,397,028.80x = 184,202,474,903,233.91
  5. Step 5: Solve for x
    x = 184,202,474,903,233.91/20,397,028.80
  6. Step 6: Final answer
    x = 9,030,848.40

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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.