Home / 17,266,076.60-25,920,110.10-8,742,025.40

Finding the Fourth Proportional to 17,266,076.60, 25,920,110.10 and 8,742,025.40

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Solution

The fourth proportional to 17,266,076.60, 25,920,110.10 and 8,742,025.40 is: 13,123,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,076.60 : 25,920,110.10 = 8,742,025.40 : x
  2. Step 2: Convert to fraction form
    17,266,076.60/25,920,110.10 = 8,742,025.40/x
  3. Step 3: Cross multiply
    17,266,076.60x = 25,920,110.10 × 8,742,025.40
  4. Step 4: Simplify right side
    17,266,076.60x = 226,594,260,864,996.56
  5. Step 5: Solve for x
    x = 226,594,260,864,996.56/17,266,076.60
  6. Step 6: Final answer
    x = 13,123,668.23

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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.