Home / 27,189,819.48-40,784,329.02-6,719,537.93

Finding the Fourth Proportional to 27,189,819.48, 40,784,329.02 and 6,719,537.93

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Solution

The fourth proportional to 27,189,819.48, 40,784,329.02 and 6,719,537.93 is: 10,079,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,819.48 : 40,784,329.02 = 6,719,537.93 : x
  2. Step 2: Convert to fraction form
    27,189,819.48/40,784,329.02 = 6,719,537.93/x
  3. Step 3: Cross multiply
    27,189,819.48x = 40,784,329.02 × 6,719,537.93
  4. Step 4: Simplify right side
    27,189,819.48x = 274,051,845,595,568.09
  5. Step 5: Solve for x
    x = 274,051,845,595,568.09/27,189,819.48
  6. Step 6: Final answer
    x = 10,079,207.98

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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.