Home / 25,072,883.03-37,611,901.59-8,678,140.73

Finding the Fourth Proportional to 25,072,883.03, 37,611,901.59 and 8,678,140.73

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Solution

The fourth proportional to 25,072,883.03, 37,611,901.59 and 8,678,140.73 is: 13,018,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,072,883.03 : 37,611,901.59 = 8,678,140.73 : x
  2. Step 2: Convert to fraction form
    25,072,883.03/37,611,901.59 = 8,678,140.73/x
  3. Step 3: Cross multiply
    25,072,883.03x = 37,611,901.59 × 8,678,140.73
  4. Step 4: Simplify right side
    25,072,883.03x = 326,401,374,932,871.25
  5. Step 5: Solve for x
    x = 326,401,374,932,871.25/25,072,883.03
  6. Step 6: Final answer
    x = 13,018,103.05

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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.