Home / 25,847,503.03-35,674,847.22-15,399,639.82

Finding the Fourth Proportional to 25,847,503.03, 35,674,847.22 and 15,399,639.82

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Solution

The fourth proportional to 25,847,503.03, 35,674,847.22 and 15,399,639.82 is: 21,254,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,847,503.03 : 35,674,847.22 = 15,399,639.82 : x
  2. Step 2: Convert to fraction form
    25,847,503.03/35,674,847.22 = 15,399,639.82/x
  3. Step 3: Cross multiply
    25,847,503.03x = 35,674,847.22 × 15,399,639.82
  4. Step 4: Simplify right side
    25,847,503.03x = 549,379,797,821,528.31
  5. Step 5: Solve for x
    x = 549,379,797,821,528.31/25,847,503.03
  6. Step 6: Final answer
    x = 21,254,656.48

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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.