Home / 49,209,744.90-73,814,617.35-12,818,064.90

Finding the Fourth Proportional to 49,209,744.90, 73,814,617.35 and 12,818,064.90

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Solution

The fourth proportional to 49,209,744.90, 73,814,617.35 and 12,818,064.90 is: 19,227,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,744.90 : 73,814,617.35 = 12,818,064.90 : x
  2. Step 2: Convert to fraction form
    49,209,744.90/73,814,617.35 = 12,818,064.90/x
  3. Step 3: Cross multiply
    49,209,744.90x = 73,814,617.35 × 12,818,064.90
  4. Step 4: Simplify right side
    49,209,744.90x = 946,160,555,760,966
  5. Step 5: Solve for x
    x = 946,160,555,760,966/49,209,744.90
  6. Step 6: Final answer
    x = 19,227,097.35

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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.