Home / 55,292,726.53-76,303,995.06-30,846,440.53

Finding the Fourth Proportional to 55,292,726.53, 76,303,995.06 and 30,846,440.53

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Solution

The fourth proportional to 55,292,726.53, 76,303,995.06 and 30,846,440.53 is: 42,568,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,726.53 : 76,303,995.06 = 30,846,440.53 : x
  2. Step 2: Convert to fraction form
    55,292,726.53/76,303,995.06 = 30,846,440.53/x
  3. Step 3: Cross multiply
    55,292,726.53x = 76,303,995.06 × 30,846,440.53
  4. Step 4: Simplify right side
    55,292,726.53x = 2,353,706,645,819,704
  5. Step 5: Solve for x
    x = 2,353,706,645,819,704/55,292,726.53
  6. Step 6: Final answer
    x = 42,568,106.03

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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.