Home / 34,098,941.22-51,180,748.53-21,105,788.77

Finding the Fourth Proportional to 34,098,941.22, 51,180,748.53 and 21,105,788.77

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Solution

The fourth proportional to 34,098,941.22, 51,180,748.53 and 21,105,788.77 is: 31,678,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,941.22 : 51,180,748.53 = 21,105,788.77 : x
  2. Step 2: Convert to fraction form
    34,098,941.22/51,180,748.53 = 21,105,788.77/x
  3. Step 3: Cross multiply
    34,098,941.22x = 51,180,748.53 × 21,105,788.77
  4. Step 4: Simplify right side
    34,098,941.22x = 1,080,210,067,549,497.12
  5. Step 5: Solve for x
    x = 1,080,210,067,549,497.12/34,098,941.22
  6. Step 6: Final answer
    x = 31,678,698.19

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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.