Home / 52,247,664.54-72,102,637.35-28,727,195.58

Finding the Fourth Proportional to 52,247,664.54, 72,102,637.35 and 28,727,195.58

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Solution

The fourth proportional to 52,247,664.54, 72,102,637.35 and 28,727,195.58 is: 39,644,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,247,664.54 : 72,102,637.35 = 28,727,195.58 : x
  2. Step 2: Convert to fraction form
    52,247,664.54/72,102,637.35 = 28,727,195.58/x
  3. Step 3: Cross multiply
    52,247,664.54x = 72,102,637.35 × 28,727,195.58
  4. Step 4: Simplify right side
    52,247,664.54x = 2,071,306,564,987,262.50
  5. Step 5: Solve for x
    x = 2,071,306,564,987,262.50/52,247,664.54
  6. Step 6: Final answer
    x = 39,644,002.91

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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.