Home / 20,764,051.35-31,146,077.03-20,764,051.35

Finding the Fourth Proportional to 20,764,051.35, 31,146,077.03 and 20,764,051.35

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Solution

The fourth proportional to 20,764,051.35, 31,146,077.03 and 20,764,051.35 is: 31,146,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,764,051.35 : 31,146,077.03 = 20,764,051.35 : x
  2. Step 2: Convert to fraction form
    20,764,051.35/31,146,077.03 = 20,764,051.35/x
  3. Step 3: Cross multiply
    20,764,051.35x = 31,146,077.03 × 20,764,051.35
  4. Step 4: Simplify right side
    20,764,051.35x = 646,718,742,698,155.25
  5. Step 5: Solve for x
    x = 646,718,742,698,155.25/20,764,051.35
  6. Step 6: Final answer
    x = 31,146,077.03

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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.