Home / 30,330,746.10-45,496,119.15-8,766,051.30

Finding the Fourth Proportional to 30,330,746.10, 45,496,119.15 and 8,766,051.30

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Solution

The fourth proportional to 30,330,746.10, 45,496,119.15 and 8,766,051.30 is: 13,149,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,746.10 : 45,496,119.15 = 8,766,051.30 : x
  2. Step 2: Convert to fraction form
    30,330,746.10/45,496,119.15 = 8,766,051.30/x
  3. Step 3: Cross multiply
    30,330,746.10x = 45,496,119.15 × 8,766,051.30
  4. Step 4: Simplify right side
    30,330,746.10x = 398,821,314,419,812.44
  5. Step 5: Solve for x
    x = 398,821,314,419,812.44/30,330,746.10
  6. Step 6: Final answer
    x = 13,149,076.95

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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.