Home / 68,418,989.04-102,627,627.24-16,604,021.01

Finding the Fourth Proportional to 68,418,989.04, 102,627,627.24 and 16,604,021.01

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Solution

The fourth proportional to 68,418,989.04, 102,627,627.24 and 16,604,021.01 is: 24,905,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,418,989.04 : 102,627,627.24 = 16,604,021.01 : x
  2. Step 2: Convert to fraction form
    68,418,989.04/102,627,627.24 = 16,604,021.01/x
  3. Step 3: Cross multiply
    68,418,989.04x = 102,627,627.24 × 16,604,021.01
  4. Step 4: Simplify right side
    68,418,989.04x = 1,704,031,278,899,408.25
  5. Step 5: Solve for x
    x = 1,704,031,278,899,408.25/68,418,989.04
  6. Step 6: Final answer
    x = 24,905,823.70

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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.