Home / 39,105,621.60-58,679,427.60-16,388,815.20

Finding the Fourth Proportional to 39,105,621.60, 58,679,427.60 and 16,388,815.20

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Solution

The fourth proportional to 39,105,621.60, 58,679,427.60 and 16,388,815.20 is: 24,592,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,105,621.60 : 58,679,427.60 = 16,388,815.20 : x
  2. Step 2: Convert to fraction form
    39,105,621.60/58,679,427.60 = 16,388,815.20/x
  3. Step 3: Cross multiply
    39,105,621.60x = 58,679,427.60 × 16,388,815.20
  4. Step 4: Simplify right side
    39,105,621.60x = 961,686,294,978,179.50
  5. Step 5: Solve for x
    x = 961,686,294,978,179.50/39,105,621.60
  6. Step 6: Final answer
    x = 24,592,021.70

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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.