Home / 72,025,602.39-99,404,793.14-41,078,677.59

Finding the Fourth Proportional to 72,025,602.39, 99,404,793.14 and 41,078,677.59

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Solution

The fourth proportional to 72,025,602.39, 99,404,793.14 and 41,078,677.59 is: 56,693,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,025,602.39 : 99,404,793.14 = 41,078,677.59 : x
  2. Step 2: Convert to fraction form
    72,025,602.39/99,404,793.14 = 41,078,677.59/x
  3. Step 3: Cross multiply
    72,025,602.39x = 99,404,793.14 × 41,078,677.59
  4. Step 4: Simplify right side
    72,025,602.39x = 4,083,417,448,093,311
  5. Step 5: Solve for x
    x = 4,083,417,448,093,311/72,025,602.39
  6. Step 6: Final answer
    x = 56,693,971.49

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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.