Home / 43,593,086.55-65,397,675.24-18,036,088.86

Finding the Fourth Proportional to 43,593,086.55, 65,397,675.24 and 18,036,088.86

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Solution

The fourth proportional to 43,593,086.55, 65,397,675.24 and 18,036,088.86 is: 27,057,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,593,086.55 : 65,397,675.24 = 18,036,088.86 : x
  2. Step 2: Convert to fraction form
    43,593,086.55/65,397,675.24 = 18,036,088.86/x
  3. Step 3: Cross multiply
    43,593,086.55x = 65,397,675.24 × 18,036,088.86
  4. Step 4: Simplify right side
    43,593,086.55x = 1,179,518,282,111,303
  5. Step 5: Solve for x
    x = 1,179,518,282,111,303/43,593,086.55
  6. Step 6: Final answer
    x = 27,057,461.98

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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.