Home / 50,976,005.10-76,464,007.65-16,902,609.90

Finding the Fourth Proportional to 50,976,005.10, 76,464,007.65 and 16,902,609.90

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Solution

The fourth proportional to 50,976,005.10, 76,464,007.65 and 16,902,609.90 is: 25,353,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,976,005.10 : 76,464,007.65 = 16,902,609.90 : x
  2. Step 2: Convert to fraction form
    50,976,005.10/76,464,007.65 = 16,902,609.90/x
  3. Step 3: Cross multiply
    50,976,005.10x = 76,464,007.65 × 16,902,609.90
  4. Step 4: Simplify right side
    50,976,005.10x = 1,292,441,292,698,565.75
  5. Step 5: Solve for x
    x = 1,292,441,292,698,565.75/50,976,005.10
  6. Step 6: Final answer
    x = 25,353,914.85

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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.