Home / 71,532,090.60-107,345,375.10-40,826,610.60

Finding the Fourth Proportional to 71,532,090.60, 107,345,375.10 and 40,826,610.60

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Solution

The fourth proportional to 71,532,090.60, 107,345,375.10 and 40,826,610.60 is: 61,266,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,532,090.60 : 107,345,375.10 = 40,826,610.60 : x
  2. Step 2: Convert to fraction form
    71,532,090.60/107,345,375.10 = 40,826,610.60/x
  3. Step 3: Cross multiply
    71,532,090.60x = 107,345,375.10 × 40,826,610.60
  4. Step 4: Simplify right side
    71,532,090.60x = 4,382,547,828,918,636
  5. Step 5: Solve for x
    x = 4,382,547,828,918,636/71,532,090.60
  6. Step 6: Final answer
    x = 61,266,877.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.