Home / 22,734,563.60-34,101,845.40-20,980,808.30

Finding the Fourth Proportional to 22,734,563.60, 34,101,845.40 and 20,980,808.30

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Solution

The fourth proportional to 22,734,563.60, 34,101,845.40 and 20,980,808.30 is: 31,471,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,734,563.60 : 34,101,845.40 = 20,980,808.30 : x
  2. Step 2: Convert to fraction form
    22,734,563.60/34,101,845.40 = 20,980,808.30/x
  3. Step 3: Cross multiply
    22,734,563.60x = 34,101,845.40 × 20,980,808.30
  4. Step 4: Simplify right side
    22,734,563.60x = 715,484,281,013,636.88
  5. Step 5: Solve for x
    x = 715,484,281,013,636.88/22,734,563.60
  6. Step 6: Final answer
    x = 31,471,212.45

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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.