Home / 53,185,175.44-79,813,662.76-20,833,066.68

Finding the Fourth Proportional to 53,185,175.44, 79,813,662.76 and 20,833,066.68

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Solution

The fourth proportional to 53,185,175.44, 79,813,662.76 and 20,833,066.68 is: 31,263,662.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,185,175.44 : 79,813,662.76 = 20,833,066.68 : x
  2. Step 2: Convert to fraction form
    53,185,175.44/79,813,662.76 = 20,833,066.68/x
  3. Step 3: Cross multiply
    53,185,175.44x = 79,813,662.76 × 20,833,066.68
  4. Step 4: Simplify right side
    53,185,175.44x = 1,662,763,358,254,113
  5. Step 5: Solve for x
    x = 1,662,763,358,254,113/53,185,175.44
  6. Step 6: Final answer
    x = 31,263,662.19

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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.