Home / 27,684,050.60-41,568,066.30-21,301,509.80

Finding the Fourth Proportional to 27,684,050.60, 41,568,066.30 and 21,301,509.80

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Solution

The fourth proportional to 27,684,050.60, 41,568,066.30 and 21,301,509.80 is: 31,984,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,684,050.60 : 41,568,066.30 = 21,301,509.80 : x
  2. Step 2: Convert to fraction form
    27,684,050.60/41,568,066.30 = 21,301,509.80/x
  3. Step 3: Cross multiply
    27,684,050.60x = 41,568,066.30 × 21,301,509.80
  4. Step 4: Simplify right side
    27,684,050.60x = 885,462,571,656,499.75
  5. Step 5: Solve for x
    x = 885,462,571,656,499.75/27,684,050.60
  6. Step 6: Final answer
    x = 31,984,574.24

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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.