Home / 45,243,486.90-67,882,945.05-16,492,528.80

Finding the Fourth Proportional to 45,243,486.90, 67,882,945.05 and 16,492,528.80

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Solution

The fourth proportional to 45,243,486.90, 67,882,945.05 and 16,492,528.80 is: 24,745,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243,486.90 : 67,882,945.05 = 16,492,528.80 : x
  2. Step 2: Convert to fraction form
    45,243,486.90/67,882,945.05 = 16,492,528.80/x
  3. Step 3: Cross multiply
    45,243,486.90x = 67,882,945.05 × 16,492,528.80
  4. Step 4: Simplify right side
    45,243,486.90x = 1,119,561,426,265,942.50
  5. Step 5: Solve for x
    x = 1,119,561,426,265,942.50/45,243,486.90
  6. Step 6: Final answer
    x = 24,745,250.71

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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.