Home / 15,552,067.80-23,328,101.70-13,424,554.20

Finding the Fourth Proportional to 15,552,067.80, 23,328,101.70 and 13,424,554.20

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Solution

The fourth proportional to 15,552,067.80, 23,328,101.70 and 13,424,554.20 is: 20,136,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,067.80 : 23,328,101.70 = 13,424,554.20 : x
  2. Step 2: Convert to fraction form
    15,552,067.80/23,328,101.70 = 13,424,554.20/x
  3. Step 3: Cross multiply
    15,552,067.80x = 23,328,101.70 × 13,424,554.20
  4. Step 4: Simplify right side
    15,552,067.80x = 313,169,365,654,762.12
  5. Step 5: Solve for x
    x = 313,169,365,654,762.12/15,552,067.80
  6. Step 6: Final answer
    x = 20,136,831.30

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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.