Home / 76,288,762.45-114,433,143.68-22,436,074.45

Finding the Fourth Proportional to 76,288,762.45, 114,433,143.68 and 22,436,074.45

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Solution

The fourth proportional to 76,288,762.45, 114,433,143.68 and 22,436,074.45 is: 33,654,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,288,762.45 : 114,433,143.68 = 22,436,074.45 : x
  2. Step 2: Convert to fraction form
    76,288,762.45/114,433,143.68 = 22,436,074.45/x
  3. Step 3: Cross multiply
    76,288,762.45x = 114,433,143.68 × 22,436,074.45
  4. Step 4: Simplify right side
    76,288,762.45x = 2,567,430,531,152,027
  5. Step 5: Solve for x
    x = 2,567,430,531,152,027/76,288,762.45
  6. Step 6: Final answer
    x = 33,654,111.68

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1.5x scale

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.