Home / 25,923,193.20-38,875,458.60-13,139,449.20

Finding the Fourth Proportional to 25,923,193.20, 38,875,458.60 and 13,139,449.20

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Solution

The fourth proportional to 25,923,193.20, 38,875,458.60 and 13,139,449.20 is: 19,704,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923,193.20 : 38,875,458.60 = 13,139,449.20 : x
  2. Step 2: Convert to fraction form
    25,923,193.20/38,875,458.60 = 13,139,449.20/x
  3. Step 3: Cross multiply
    25,923,193.20x = 38,875,458.60 × 13,139,449.20
  4. Step 4: Simplify right side
    25,923,193.20x = 510,802,113,401,403.12
  5. Step 5: Solve for x
    x = 510,802,113,401,403.12/25,923,193.20
  6. Step 6: Final answer
    x = 19,704,444.18

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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.