Home / 21,171,622.46-31,744,647.63-9,497,856.29

Finding the Fourth Proportional to 21,171,622.46, 31,744,647.63 and 9,497,856.29

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Solution

The fourth proportional to 21,171,622.46, 31,744,647.63 and 9,497,856.29 is: 14,241,048.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,171,622.46 : 31,744,647.63 = 9,497,856.29 : x
  2. Step 2: Convert to fraction form
    21,171,622.46/31,744,647.63 = 9,497,856.29/x
  3. Step 3: Cross multiply
    21,171,622.46x = 31,744,647.63 × 9,497,856.29
  4. Step 4: Simplify right side
    21,171,622.46x = 301,506,101,007,705.88
  5. Step 5: Solve for x
    x = 301,506,101,007,705.88/21,171,622.46
  6. Step 6: Final answer
    x = 14,241,048.44

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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.