Home / 43,700,904.90-65,559,230.55-18,144,497.70

Finding the Fourth Proportional to 43,700,904.90, 65,559,230.55 and 18,144,497.70

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Solution

The fourth proportional to 43,700,904.90, 65,559,230.55 and 18,144,497.70 is: 27,220,015.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,700,904.90 : 65,559,230.55 = 18,144,497.70 : x
  2. Step 2: Convert to fraction form
    43,700,904.90/65,559,230.55 = 18,144,497.70/x
  3. Step 3: Cross multiply
    43,700,904.90x = 65,559,230.55 × 18,144,497.70
  4. Step 4: Simplify right side
    43,700,904.90x = 1,189,539,307,928,244.75
  5. Step 5: Solve for x
    x = 1,189,539,307,928,244.75/43,700,904.90
  6. Step 6: Final answer
    x = 27,220,015.48

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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.