Home / 52,319,754.58-72,200,688.34-28,797,788.41

Finding the Fourth Proportional to 52,319,754.58, 72,200,688.34 and 28,797,788.41

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Solution

The fourth proportional to 52,319,754.58, 72,200,688.34 and 28,797,788.41 is: 39,740,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,319,754.58 : 72,200,688.34 = 28,797,788.41 : x
  2. Step 2: Convert to fraction form
    52,319,754.58/72,200,688.34 = 28,797,788.41/x
  3. Step 3: Cross multiply
    52,319,754.58x = 72,200,688.34 × 28,797,788.41
  4. Step 4: Simplify right side
    52,319,754.58x = 2,079,220,145,871,674.25
  5. Step 5: Solve for x
    x = 2,079,220,145,871,674.25/52,319,754.58
  6. Step 6: Final answer
    x = 39,740,632.63

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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.