Home / 42,565,012.35-63,847,519.37-10,216,914.88

Finding the Fourth Proportional to 42,565,012.35, 63,847,519.37 and 10,216,914.88

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Solution

The fourth proportional to 42,565,012.35, 63,847,519.37 and 10,216,914.88 is: 15,325,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,012.35 : 63,847,519.37 = 10,216,914.88 : x
  2. Step 2: Convert to fraction form
    42,565,012.35/63,847,519.37 = 10,216,914.88/x
  3. Step 3: Cross multiply
    42,565,012.35x = 63,847,519.37 × 10,216,914.88
  4. Step 4: Simplify right side
    42,565,012.35x = 652,324,670,702,441.25
  5. Step 5: Solve for x
    x = 652,324,670,702,441.25/42,565,012.35
  6. Step 6: Final answer
    x = 15,325,372.52

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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.