Home / 20,166,099.30-30,249,148.95-6,705,004.90

Finding the Fourth Proportional to 20,166,099.30, 30,249,148.95 and 6,705,004.90

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Solution

The fourth proportional to 20,166,099.30, 30,249,148.95 and 6,705,004.90 is: 10,057,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,099.30 : 30,249,148.95 = 6,705,004.90 : x
  2. Step 2: Convert to fraction form
    20,166,099.30/30,249,148.95 = 6,705,004.90/x
  3. Step 3: Cross multiply
    20,166,099.30x = 30,249,148.95 × 6,705,004.90
  4. Step 4: Simplify right side
    20,166,099.30x = 202,820,691,930,579.88
  5. Step 5: Solve for x
    x = 202,820,691,930,579.88/20,166,099.30
  6. Step 6: Final answer
    x = 10,057,507.35

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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.