Home / 55,018,686.06-75,926,571.18-30,241,162.50

Finding the Fourth Proportional to 55,018,686.06, 75,926,571.18 and 30,241,162.50

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Solution

The fourth proportional to 55,018,686.06, 75,926,571.18 and 30,241,162.50 is: 41,733,235.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,018,686.06 : 75,926,571.18 = 30,241,162.50 : x
  2. Step 2: Convert to fraction form
    55,018,686.06/75,926,571.18 = 30,241,162.50/x
  3. Step 3: Cross multiply
    55,018,686.06x = 75,926,571.18 × 30,241,162.50
  4. Step 4: Simplify right side
    55,018,686.06x = 2,296,107,777,122,197
  5. Step 5: Solve for x
    x = 2,296,107,777,122,197/55,018,686.06
  6. Step 6: Final answer
    x = 41,733,235.41

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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.