Home / 49,209,899.80-73,814,460.90-12,818,219.80

Finding the Fourth Proportional to 49,209,899.80, 73,814,460.90 and 12,818,219.80

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Solution

The fourth proportional to 49,209,899.80, 73,814,460.90 and 12,818,219.80 is: 19,227,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,899.80 : 73,814,460.90 = 12,818,219.80 : x
  2. Step 2: Convert to fraction form
    49,209,899.80/73,814,460.90 = 12,818,219.80/x
  3. Step 3: Cross multiply
    49,209,899.80x = 73,814,460.90 × 12,818,219.80
  4. Step 4: Simplify right side
    49,209,899.80x = 946,169,984,234,706
  5. Step 5: Solve for x
    x = 946,169,984,234,706/49,209,899.80
  6. Step 6: Final answer
    x = 19,227,228.43

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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.