Home / 34,435,072.44-47,522,549.16-18,965,152.98

Finding the Fourth Proportional to 34,435,072.44, 47,522,549.16 and 18,965,152.98

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Solution

The fourth proportional to 34,435,072.44, 47,522,549.16 and 18,965,152.98 is: 26,173,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,435,072.44 : 47,522,549.16 = 18,965,152.98 : x
  2. Step 2: Convert to fraction form
    34,435,072.44/47,522,549.16 = 18,965,152.98/x
  3. Step 3: Cross multiply
    34,435,072.44x = 47,522,549.16 × 18,965,152.98
  4. Step 4: Simplify right side
    34,435,072.44x = 901,272,414,818,970.50
  5. Step 5: Solve for x
    x = 901,272,414,818,970.50/34,435,072.44
  6. Step 6: Final answer
    x = 26,173,094.78

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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.