Home / 34,098,926.37-51,180,726.27-21,105,773.90

Finding the Fourth Proportional to 34,098,926.37, 51,180,726.27 and 21,105,773.90

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Solution

The fourth proportional to 34,098,926.37, 51,180,726.27 and 21,105,773.90 is: 31,678,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,926.37 : 51,180,726.27 = 21,105,773.90 : x
  2. Step 2: Convert to fraction form
    34,098,926.37/51,180,726.27 = 21,105,773.90/x
  3. Step 3: Cross multiply
    34,098,926.37x = 51,180,726.27 × 21,105,773.90
  4. Step 4: Simplify right side
    34,098,926.37x = 1,080,208,836,692,410.38
  5. Step 5: Solve for x
    x = 1,080,208,836,692,410.38/34,098,926.37
  6. Step 6: Final answer
    x = 31,678,675.89

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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.