Home / 25,757,756.82-38,654,349.96-10,611,688.32

Finding the Fourth Proportional to 25,757,756.82, 38,654,349.96 and 10,611,688.32

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Solution

The fourth proportional to 25,757,756.82, 38,654,349.96 and 10,611,688.32 is: 15,924,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,757,756.82 : 38,654,349.96 = 10,611,688.32 : x
  2. Step 2: Convert to fraction form
    25,757,756.82/38,654,349.96 = 10,611,688.32/x
  3. Step 3: Cross multiply
    25,757,756.82x = 38,654,349.96 × 10,611,688.32
  4. Step 4: Simplify right side
    25,757,756.82x = 410,187,913,987,724.50
  5. Step 5: Solve for x
    x = 410,187,913,987,724.50/25,757,756.82
  6. Step 6: Final answer
    x = 15,924,830.60

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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.