Home / 53,948,453.65-74,455,684.65-35,379,216.20

Finding the Fourth Proportional to 53,948,453.65, 74,455,684.65 and 35,379,216.20

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Solution

The fourth proportional to 53,948,453.65, 74,455,684.65 and 35,379,216.20 is: 48,827,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,453.65 : 74,455,684.65 = 35,379,216.20 : x
  2. Step 2: Convert to fraction form
    53,948,453.65/74,455,684.65 = 35,379,216.20/x
  3. Step 3: Cross multiply
    53,948,453.65x = 74,455,684.65 × 35,379,216.20
  4. Step 4: Simplify right side
    53,948,453.65x = 2,634,183,764,374,475.50
  5. Step 5: Solve for x
    x = 2,634,183,764,374,475.50/53,948,453.65
  6. Step 6: Final answer
    x = 48,827,789.98

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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.