Home / 25,102,878.20-37,654,317.30-17,450,127.80

Finding the Fourth Proportional to 25,102,878.20, 37,654,317.30 and 17,450,127.80

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Solution

The fourth proportional to 25,102,878.20, 37,654,317.30 and 17,450,127.80 is: 26,175,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102,878.20 : 37,654,317.30 = 17,450,127.80 : x
  2. Step 2: Convert to fraction form
    25,102,878.20/37,654,317.30 = 17,450,127.80/x
  3. Step 3: Cross multiply
    25,102,878.20x = 37,654,317.30 × 17,450,127.80
  4. Step 4: Simplify right side
    25,102,878.20x = 657,072,649,106,750.88
  5. Step 5: Solve for x
    x = 657,072,649,106,750.88/25,102,878.20
  6. Step 6: Final answer
    x = 26,175,191.70

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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.