Home / 32,992,437.60-45,528,367.68-18,308,744.64

Finding the Fourth Proportional to 32,992,437.60, 45,528,367.68 and 18,308,744.64

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Solution

The fourth proportional to 32,992,437.60, 45,528,367.68 and 18,308,744.64 is: 25,265,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,992,437.60 : 45,528,367.68 = 18,308,744.64 : x
  2. Step 2: Convert to fraction form
    32,992,437.60/45,528,367.68 = 18,308,744.64/x
  3. Step 3: Cross multiply
    32,992,437.60x = 45,528,367.68 × 18,308,744.64
  4. Step 4: Simplify right side
    32,992,437.60x = 833,567,257,729,149.25
  5. Step 5: Solve for x
    x = 833,567,257,729,149.25/32,992,437.60
  6. Step 6: Final answer
    x = 25,265,403.78

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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.