Home / 45,743,789.83-63,126,430.29-25,117,236.01

Finding the Fourth Proportional to 45,743,789.83, 63,126,430.29 and 25,117,236.01

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Solution

The fourth proportional to 45,743,789.83, 63,126,430.29 and 25,117,236.01 is: 34,661,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,743,789.83 : 63,126,430.29 = 25,117,236.01 : x
  2. Step 2: Convert to fraction form
    45,743,789.83/63,126,430.29 = 25,117,236.01/x
  3. Step 3: Cross multiply
    45,743,789.83x = 63,126,430.29 × 25,117,236.01
  4. Step 4: Simplify right side
    45,743,789.83x = 1,585,561,448,062,742.75
  5. Step 5: Solve for x
    x = 1,585,561,448,062,742.75/45,743,789.83
  6. Step 6: Final answer
    x = 34,661,785.87

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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.