Home / 34,211,254.37-47,212,705.71-18,741,334.91

Finding the Fourth Proportional to 34,211,254.37, 47,212,705.71 and 18,741,334.91

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Solution

The fourth proportional to 34,211,254.37, 47,212,705.71 and 18,741,334.91 is: 25,863,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211,254.37 : 47,212,705.71 = 18,741,334.91 : x
  2. Step 2: Convert to fraction form
    34,211,254.37/47,212,705.71 = 18,741,334.91/x
  3. Step 3: Cross multiply
    34,211,254.37x = 47,212,705.71 × 18,741,334.91
  4. Step 4: Simplify right side
    34,211,254.37x = 884,829,129,482,315.88
  5. Step 5: Solve for x
    x = 884,829,129,482,315.88/34,211,254.37
  6. Step 6: Final answer
    x = 25,863,685.68

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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.