Home / 42,668,448.86-58,882,815.53-25,037,893.82

Finding the Fourth Proportional to 42,668,448.86, 58,882,815.53 and 25,037,893.82

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Solution

The fourth proportional to 42,668,448.86, 58,882,815.53 and 25,037,893.82 is: 34,552,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,668,448.86 : 58,882,815.53 = 25,037,893.82 : x
  2. Step 2: Convert to fraction form
    42,668,448.86/58,882,815.53 = 25,037,893.82/x
  3. Step 3: Cross multiply
    42,668,448.86x = 58,882,815.53 × 25,037,893.82
  4. Step 4: Simplify right side
    42,668,448.86x = 1,474,301,682,643,183.50
  5. Step 5: Solve for x
    x = 1,474,301,682,643,183.50/42,668,448.86
  6. Step 6: Final answer
    x = 34,552,502.43

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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.