Home / 23,448,086.40-35,172,129.60-21,133,948.80

Finding the Fourth Proportional to 23,448,086.40, 35,172,129.60 and 21,133,948.80

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Solution

The fourth proportional to 23,448,086.40, 35,172,129.60 and 21,133,948.80 is: 31,700,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448,086.40 : 35,172,129.60 = 21,133,948.80 : x
  2. Step 2: Convert to fraction form
    23,448,086.40/35,172,129.60 = 21,133,948.80/x
  3. Step 3: Cross multiply
    23,448,086.40x = 35,172,129.60 × 21,133,948.80
  4. Step 4: Simplify right side
    23,448,086.40x = 743,325,986,153,364.50
  5. Step 5: Solve for x
    x = 743,325,986,153,364.50/23,448,086.40
  6. Step 6: Final answer
    x = 31,700,923.20

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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.