Home / 45,743,777.21-63,126,412.88-25,117,223.40

Finding the Fourth Proportional to 45,743,777.21, 63,126,412.88 and 25,117,223.40

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Solution

The fourth proportional to 45,743,777.21, 63,126,412.88 and 25,117,223.40 is: 34,661,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,743,777.21 : 63,126,412.88 = 25,117,223.40 : x
  2. Step 2: Convert to fraction form
    45,743,777.21/63,126,412.88 = 25,117,223.40/x
  3. Step 3: Cross multiply
    45,743,777.21x = 63,126,412.88 × 25,117,223.40
  4. Step 4: Simplify right side
    45,743,777.21x = 1,585,560,214,622,011.25
  5. Step 5: Solve for x
    x = 1,585,560,214,622,011.25/45,743,777.21
  6. Step 6: Final answer
    x = 34,661,768.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.