Home / 43,102,451.46-64,615,237.62-15,802,382.64

Finding the Fourth Proportional to 43,102,451.46, 64,615,237.62 and 15,802,382.64

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Solution

The fourth proportional to 43,102,451.46, 64,615,237.62 and 15,802,382.64 is: 23,689,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,451.46 : 64,615,237.62 = 15,802,382.64 : x
  2. Step 2: Convert to fraction form
    43,102,451.46/64,615,237.62 = 15,802,382.64/x
  3. Step 3: Cross multiply
    43,102,451.46x = 64,615,237.62 × 15,802,382.64
  4. Step 4: Simplify right side
    43,102,451.46x = 1,021,074,709,495,465.62
  5. Step 5: Solve for x
    x = 1,021,074,709,495,465.62/43,102,451.46
  6. Step 6: Final answer
    x = 23,689,481.11

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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.