Home / 43,433,954.80-65,153,394.43-13,892,739.79

Finding the Fourth Proportional to 43,433,954.80, 65,153,394.43 and 13,892,739.79

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Solution

The fourth proportional to 43,433,954.80, 65,153,394.43 and 13,892,739.79 is: 20,839,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,433,954.80 : 65,153,394.43 = 13,892,739.79 : x
  2. Step 2: Convert to fraction form
    43,433,954.80/65,153,394.43 = 13,892,739.79/x
  3. Step 3: Cross multiply
    43,433,954.80x = 65,153,394.43 × 13,892,739.79
  4. Step 4: Simplify right side
    43,433,954.80x = 905,159,155,251,225.25
  5. Step 5: Solve for x
    x = 905,159,155,251,225.25/43,433,954.80
  6. Step 6: Final answer
    x = 20,839,897.25

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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.