Home / 80,575,662.14-120,863,341.80-25,247,732.61

Finding the Fourth Proportional to 80,575,662.14, 120,863,341.80 and 25,247,732.61

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Solution

The fourth proportional to 80,575,662.14, 120,863,341.80 and 25,247,732.61 is: 37,871,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,575,662.14 : 120,863,341.80 = 25,247,732.61 : x
  2. Step 2: Convert to fraction form
    80,575,662.14/120,863,341.80 = 25,247,732.61/x
  3. Step 3: Cross multiply
    80,575,662.14x = 120,863,341.80 × 25,247,732.61
  4. Step 4: Simplify right side
    80,575,662.14x = 3,051,525,336,117,436
  5. Step 5: Solve for x
    x = 3,051,525,336,117,436/80,575,662.14
  6. Step 6: Final answer
    x = 37,871,551.47

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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.