Home / 17,065,537.60-25,560,981.60-13,249,076.80

Finding the Fourth Proportional to 17,065,537.60, 25,560,981.60 and 13,249,076.80

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Solution

The fourth proportional to 17,065,537.60, 25,560,981.60 and 13,249,076.80 is: 19,844,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,537.60 : 25,560,981.60 = 13,249,076.80 : x
  2. Step 2: Convert to fraction form
    17,065,537.60/25,560,981.60 = 13,249,076.80/x
  3. Step 3: Cross multiply
    17,065,537.60x = 25,560,981.60 × 13,249,076.80
  4. Step 4: Simplify right side
    17,065,537.60x = 338,659,408,301,786.94
  5. Step 5: Solve for x
    x = 338,659,408,301,786.94/17,065,537.60
  6. Step 6: Final answer
    x = 19,844,637.55

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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.