Home / 72,025,604.27-99,404,795.72-41,078,679.47

Finding the Fourth Proportional to 72,025,604.27, 99,404,795.72 and 41,078,679.47

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Solution

The fourth proportional to 72,025,604.27, 99,404,795.72 and 41,078,679.47 is: 56,693,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,025,604.27 : 99,404,795.72 = 41,078,679.47 : x
  2. Step 2: Convert to fraction form
    72,025,604.27/99,404,795.72 = 41,078,679.47/x
  3. Step 3: Cross multiply
    72,025,604.27x = 99,404,795.72 × 41,078,679.47
  4. Step 4: Simplify right side
    72,025,604.27x = 4,083,417,740,768,381
  5. Step 5: Solve for x
    x = 4,083,417,740,768,381/72,025,604.27
  6. Step 6: Final answer
    x = 56,693,974.07

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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.