Home / 37,072,990.80-55,609,486.20-35,561,336.40

Finding the Fourth Proportional to 37,072,990.80, 55,609,486.20 and 35,561,336.40

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Solution

The fourth proportional to 37,072,990.80, 55,609,486.20 and 35,561,336.40 is: 53,342,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,072,990.80 : 55,609,486.20 = 35,561,336.40 : x
  2. Step 2: Convert to fraction form
    37,072,990.80/55,609,486.20 = 35,561,336.40/x
  3. Step 3: Cross multiply
    37,072,990.80x = 55,609,486.20 × 35,561,336.40
  4. Step 4: Simplify right side
    37,072,990.80x = 1,977,547,645,789,357.75
  5. Step 5: Solve for x
    x = 1,977,547,645,789,357.75/37,072,990.80
  6. Step 6: Final answer
    x = 53,342,004.60

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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.