Home / 39,366,060.86-54,325,197.96-21,962,409.59

Finding the Fourth Proportional to 39,366,060.86, 54,325,197.96 and 21,962,409.59

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Solution

The fourth proportional to 39,366,060.86, 54,325,197.96 and 21,962,409.59 is: 30,308,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,060.86 : 54,325,197.96 = 21,962,409.59 : x
  2. Step 2: Convert to fraction form
    39,366,060.86/54,325,197.96 = 21,962,409.59/x
  3. Step 3: Cross multiply
    39,366,060.86x = 54,325,197.96 × 21,962,409.59
  4. Step 4: Simplify right side
    39,366,060.86x = 1,193,112,248,655,352.50
  5. Step 5: Solve for x
    x = 1,193,112,248,655,352.50/39,366,060.86
  6. Step 6: Final answer
    x = 30,308,144.19

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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.