Home / 23,633,781.40-35,450,672.10-13,528,091.80

Finding the Fourth Proportional to 23,633,781.40, 35,450,672.10 and 13,528,091.80

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Solution

The fourth proportional to 23,633,781.40, 35,450,672.10 and 13,528,091.80 is: 20,292,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,633,781.40 : 35,450,672.10 = 13,528,091.80 : x
  2. Step 2: Convert to fraction form
    23,633,781.40/35,450,672.10 = 13,528,091.80/x
  3. Step 3: Cross multiply
    23,633,781.40x = 35,450,672.10 × 13,528,091.80
  4. Step 4: Simplify right side
    23,633,781.40x = 479,579,946,540,498.81
  5. Step 5: Solve for x
    x = 479,579,946,540,498.81/23,633,781.40
  6. Step 6: Final answer
    x = 20,292,137.70

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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.