Home / 27,854,621.47-41,779,455.42-9,658,409.68

Finding the Fourth Proportional to 27,854,621.47, 41,779,455.42 and 9,658,409.68

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Solution

The fourth proportional to 27,854,621.47, 41,779,455.42 and 9,658,409.68 is: 14,486,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,854,621.47 : 41,779,455.42 = 9,658,409.68 : x
  2. Step 2: Convert to fraction form
    27,854,621.47/41,779,455.42 = 9,658,409.68/x
  3. Step 3: Cross multiply
    27,854,621.47x = 41,779,455.42 × 9,658,409.68
  4. Step 4: Simplify right side
    27,854,621.47x = 403,523,096,549,207.88
  5. Step 5: Solve for x
    x = 403,523,096,549,207.88/27,854,621.47
  6. Step 6: Final answer
    x = 14,486,755.71

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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.