Home / 21,504,703.80-32,257,055.70-17,772,223.80

Finding the Fourth Proportional to 21,504,703.80, 32,257,055.70 and 17,772,223.80

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Solution

The fourth proportional to 21,504,703.80, 32,257,055.70 and 17,772,223.80 is: 26,658,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,703.80 : 32,257,055.70 = 17,772,223.80 : x
  2. Step 2: Convert to fraction form
    21,504,703.80/32,257,055.70 = 17,772,223.80/x
  3. Step 3: Cross multiply
    21,504,703.80x = 32,257,055.70 × 17,772,223.80
  4. Step 4: Simplify right side
    21,504,703.80x = 573,279,613,029,465.62
  5. Step 5: Solve for x
    x = 573,279,613,029,465.62/21,504,703.80
  6. Step 6: Final answer
    x = 26,658,335.70

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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.