Home / 48,335,465.83-72,501,232.49-11,942,939.73

Finding the Fourth Proportional to 48,335,465.83, 72,501,232.49 and 11,942,939.73

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Solution

The fourth proportional to 48,335,465.83, 72,501,232.49 and 11,942,939.73 is: 17,913,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335,465.83 : 72,501,232.49 = 11,942,939.73 : x
  2. Step 2: Convert to fraction form
    48,335,465.83/72,501,232.49 = 11,942,939.73/x
  3. Step 3: Cross multiply
    48,335,465.83x = 72,501,232.49 × 11,942,939.73
  4. Step 4: Simplify right side
    48,335,465.83x = 865,877,850,302,917.88
  5. Step 5: Solve for x
    x = 865,877,850,302,917.88/48,335,465.83
  6. Step 6: Final answer
    x = 17,913,923.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.