Home / 34,120,897.68-51,201,570.76-12,570,620.64

Finding the Fourth Proportional to 34,120,897.68, 51,201,570.76 and 12,570,620.64

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Solution

The fourth proportional to 34,120,897.68, 51,201,570.76 and 12,570,620.64 is: 18,863,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,120,897.68 : 51,201,570.76 = 12,570,620.64 : x
  2. Step 2: Convert to fraction form
    34,120,897.68/51,201,570.76 = 12,570,620.64/x
  3. Step 3: Cross multiply
    34,120,897.68x = 51,201,570.76 × 12,570,620.64
  4. Step 4: Simplify right side
    34,120,897.68x = 643,635,522,196,076.50
  5. Step 5: Solve for x
    x = 643,635,522,196,076.50/34,120,897.68
  6. Step 6: Final answer
    x = 18,863,381.86

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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.