Home / 36,897,287.80-55,369,551.30-21,544,547.80

Finding the Fourth Proportional to 36,897,287.80, 55,369,551.30 and 21,544,547.80

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Solution

The fourth proportional to 36,897,287.80, 55,369,551.30 and 21,544,547.80 is: 32,330,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897,287.80 : 55,369,551.30 = 21,544,547.80 : x
  2. Step 2: Convert to fraction form
    36,897,287.80/55,369,551.30 = 21,544,547.80/x
  3. Step 3: Cross multiply
    36,897,287.80x = 55,369,551.30 × 21,544,547.80
  4. Step 4: Simplify right side
    36,897,287.80x = 1,192,911,944,647,402
  5. Step 5: Solve for x
    x = 1,192,911,944,647,402/36,897,287.80
  6. Step 6: Final answer
    x = 32,330,613.33

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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.