Home / 48,373,009.94-66,799,115.78-30,737,724.77

Finding the Fourth Proportional to 48,373,009.94, 66,799,115.78 and 30,737,724.77

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Solution

The fourth proportional to 48,373,009.94, 66,799,115.78 and 30,737,724.77 is: 42,446,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,373,009.94 : 66,799,115.78 = 30,737,724.77 : x
  2. Step 2: Convert to fraction form
    48,373,009.94/66,799,115.78 = 30,737,724.77/x
  3. Step 3: Cross multiply
    48,373,009.94x = 66,799,115.78 × 30,737,724.77
  4. Step 4: Simplify right side
    48,373,009.94x = 2,053,252,835,237,319.75
  5. Step 5: Solve for x
    x = 2,053,252,835,237,319.75/48,373,009.94
  6. Step 6: Final answer
    x = 42,446,249.22

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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.