Home / 25,488,404.51-35,164,771.54-16,672,887.77

Finding the Fourth Proportional to 25,488,404.51, 35,164,771.54 and 16,672,887.77

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Solution

The fourth proportional to 25,488,404.51, 35,164,771.54 and 16,672,887.77 is: 23,002,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,404.51 : 35,164,771.54 = 16,672,887.77 : x
  2. Step 2: Convert to fraction form
    25,488,404.51/35,164,771.54 = 16,672,887.77/x
  3. Step 3: Cross multiply
    25,488,404.51x = 35,164,771.54 × 16,672,887.77
  4. Step 4: Simplify right side
    25,488,404.51x = 586,298,289,126,604
  5. Step 5: Solve for x
    x = 586,298,289,126,604/25,488,404.51
  6. Step 6: Final answer
    x = 23,002,549.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.