Home / 45,442,059.32-68,160,765.90-16,685,983.64

Finding the Fourth Proportional to 45,442,059.32, 68,160,765.90 and 16,685,983.64

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Solution

The fourth proportional to 45,442,059.32, 68,160,765.90 and 16,685,983.64 is: 25,028,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,442,059.32 : 68,160,765.90 = 16,685,983.64 : x
  2. Step 2: Convert to fraction form
    45,442,059.32/68,160,765.90 = 16,685,983.64/x
  3. Step 3: Cross multiply
    45,442,059.32x = 68,160,765.90 × 16,685,983.64
  4. Step 4: Simplify right side
    45,442,059.32x = 1,137,329,424,697,270
  5. Step 5: Solve for x
    x = 1,137,329,424,697,270/45,442,059.32
  6. Step 6: Final answer
    x = 25,028,122.44

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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.