Home / 53,396,050.14-73,688,103.66-30,190,678.86

Finding the Fourth Proportional to 53,396,050.14, 73,688,103.66 and 30,190,678.86

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Solution

The fourth proportional to 53,396,050.14, 73,688,103.66 and 30,190,678.86 is: 41,664,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,050.14 : 73,688,103.66 = 30,190,678.86 : x
  2. Step 2: Convert to fraction form
    53,396,050.14/73,688,103.66 = 30,190,678.86/x
  3. Step 3: Cross multiply
    53,396,050.14x = 73,688,103.66 × 30,190,678.86
  4. Step 4: Simplify right side
    53,396,050.14x = 2,224,693,873,401,450.50
  5. Step 5: Solve for x
    x = 2,224,693,873,401,450.50/53,396,050.14
  6. Step 6: Final answer
    x = 41,664,015.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.