Home / 27,989,594.19-41,985,055.58-7,519,339.80

Finding the Fourth Proportional to 27,989,594.19, 41,985,055.58 and 7,519,339.80

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Solution

The fourth proportional to 27,989,594.19, 41,985,055.58 and 7,519,339.80 is: 11,279,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989,594.19 : 41,985,055.58 = 7,519,339.80 : x
  2. Step 2: Convert to fraction form
    27,989,594.19/41,985,055.58 = 7,519,339.80/x
  3. Step 3: Cross multiply
    27,989,594.19x = 41,985,055.58 × 7,519,339.80
  4. Step 4: Simplify right side
    27,989,594.19x = 315,699,899,390,309.38
  5. Step 5: Solve for x
    x = 315,699,899,390,309.38/27,989,594.19
  6. Step 6: Final answer
    x = 11,279,188.16

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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.