Home / 20,166,441.90-30,249,662.85-16,623,501.90

Finding the Fourth Proportional to 20,166,441.90, 30,249,662.85 and 16,623,501.90

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Solution

The fourth proportional to 20,166,441.90, 30,249,662.85 and 16,623,501.90 is: 24,935,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,441.90 : 30,249,662.85 = 16,623,501.90 : x
  2. Step 2: Convert to fraction form
    20,166,441.90/30,249,662.85 = 16,623,501.90/x
  3. Step 3: Cross multiply
    20,166,441.90x = 30,249,662.85 × 16,623,501.90
  4. Step 4: Simplify right side
    20,166,441.90x = 502,855,327,861,334.44
  5. Step 5: Solve for x
    x = 502,855,327,861,334.44/20,166,441.90
  6. Step 6: Final answer
    x = 24,935,252.85

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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.