Home / 20,804,004.60-31,193,565.30-10,726,308.60

Finding the Fourth Proportional to 20,804,004.60, 31,193,565.30 and 10,726,308.60

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Solution

The fourth proportional to 20,804,004.60, 31,193,565.30 and 10,726,308.60 is: 16,083,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,804,004.60 : 31,193,565.30 = 10,726,308.60 : x
  2. Step 2: Convert to fraction form
    20,804,004.60/31,193,565.30 = 10,726,308.60/x
  3. Step 3: Cross multiply
    20,804,004.60x = 31,193,565.30 × 10,726,308.60
  4. Step 4: Simplify right side
    20,804,004.60x = 334,591,807,742,051.56
  5. Step 5: Solve for x
    x = 334,591,807,742,051.56/20,804,004.60
  6. Step 6: Final answer
    x = 16,083,048.15

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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.