Home / 27,080,128.40-40,594,301.40-10,036,230.80

Finding the Fourth Proportional to 27,080,128.40, 40,594,301.40 and 10,036,230.80

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Solution

The fourth proportional to 27,080,128.40, 40,594,301.40 and 10,036,230.80 is: 15,044,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,128.40 : 40,594,301.40 = 10,036,230.80 : x
  2. Step 2: Convert to fraction form
    27,080,128.40/40,594,301.40 = 10,036,230.80/x
  3. Step 3: Cross multiply
    27,080,128.40x = 40,594,301.40 × 10,036,230.80
  4. Step 4: Simplify right side
    27,080,128.40x = 407,413,778,015,163.12
  5. Step 5: Solve for x
    x = 407,413,778,015,163.12/27,080,128.40
  6. Step 6: Final answer
    x = 15,044,750.60

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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.