Home / 37,339,941.20-56,009,911.80-35,072,459.60

Finding the Fourth Proportional to 37,339,941.20, 56,009,911.80 and 35,072,459.60

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Solution

The fourth proportional to 37,339,941.20, 56,009,911.80 and 35,072,459.60 is: 52,608,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,339,941.20 : 56,009,911.80 = 35,072,459.60 : x
  2. Step 2: Convert to fraction form
    37,339,941.20/56,009,911.80 = 35,072,459.60/x
  3. Step 3: Cross multiply
    37,339,941.20x = 56,009,911.80 × 35,072,459.60
  4. Step 4: Simplify right side
    37,339,941.20x = 1,964,405,368,805,063.25
  5. Step 5: Solve for x
    x = 1,964,405,368,805,063.25/37,339,941.20
  6. Step 6: Final answer
    x = 52,608,689.40

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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.