Home / 72,330,552.94-99,816,201.93-39,737,604.46

Finding the Fourth Proportional to 72,330,552.94, 99,816,201.93 and 39,737,604.46

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Solution

The fourth proportional to 72,330,552.94, 99,816,201.93 and 39,737,604.46 is: 54,837,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,330,552.94 : 99,816,201.93 = 39,737,604.46 : x
  2. Step 2: Convert to fraction form
    72,330,552.94/99,816,201.93 = 39,737,604.46/x
  3. Step 3: Cross multiply
    72,330,552.94x = 99,816,201.93 × 39,737,604.46
  4. Step 4: Simplify right side
    72,330,552.94x = 3,966,456,750,893,304.50
  5. Step 5: Solve for x
    x = 3,966,456,750,893,304.50/72,330,552.94
  6. Step 6: Final answer
    x = 54,837,915.51

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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.