Home / 45,977,620.20-68,960,900.70-19,048,468.20

Finding the Fourth Proportional to 45,977,620.20, 68,960,900.70 and 19,048,468.20

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Solution

The fourth proportional to 45,977,620.20, 68,960,900.70 and 19,048,468.20 is: 28,570,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,977,620.20 : 68,960,900.70 = 19,048,468.20 : x
  2. Step 2: Convert to fraction form
    45,977,620.20/68,960,900.70 = 19,048,468.20/x
  3. Step 3: Cross multiply
    45,977,620.20x = 68,960,900.70 × 19,048,468.20
  4. Step 4: Simplify right side
    45,977,620.20x = 1,313,599,524,027,307.75
  5. Step 5: Solve for x
    x = 1,313,599,524,027,307.75/45,977,620.20
  6. Step 6: Final answer
    x = 28,570,411.39

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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.