Home / 34,399,774.07-47,471,656.23-18,929,858.71

Finding the Fourth Proportional to 34,399,774.07, 47,471,656.23 and 18,929,858.71

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Solution

The fourth proportional to 34,399,774.07, 47,471,656.23 and 18,929,858.71 is: 26,123,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,399,774.07 : 47,471,656.23 = 18,929,858.71 : x
  2. Step 2: Convert to fraction form
    34,399,774.07/47,471,656.23 = 18,929,858.71/x
  3. Step 3: Cross multiply
    34,399,774.07x = 47,471,656.23 × 18,929,858.71
  4. Step 4: Simplify right side
    34,399,774.07x = 898,631,745,133,921.50
  5. Step 5: Solve for x
    x = 898,631,745,133,921.50/34,399,774.07
  6. Step 6: Final answer
    x = 26,123,187.42

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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.