Home / 43,570,341.15-65,344,620.47-12,858,825.03

Finding the Fourth Proportional to 43,570,341.15, 65,344,620.47 and 12,858,825.03

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Solution

The fourth proportional to 43,570,341.15, 65,344,620.47 and 12,858,825.03 is: 19,285,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570,341.15 : 65,344,620.47 = 12,858,825.03 : x
  2. Step 2: Convert to fraction form
    43,570,341.15/65,344,620.47 = 12,858,825.03/x
  3. Step 3: Cross multiply
    43,570,341.15x = 65,344,620.47 × 12,858,825.03
  4. Step 4: Simplify right side
    43,570,341.15x = 840,255,041,275,486.25
  5. Step 5: Solve for x
    x = 840,255,041,275,486.25/43,570,341.15
  6. Step 6: Final answer
    x = 19,285,023.23

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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.