Home / 30,827,755.52-46,248,121.92-11,658,083.84

Finding the Fourth Proportional to 30,827,755.52, 46,248,121.92 and 11,658,083.84

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Solution

The fourth proportional to 30,827,755.52, 46,248,121.92 and 11,658,083.84 is: 17,489,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827,755.52 : 46,248,121.92 = 11,658,083.84 : x
  2. Step 2: Convert to fraction form
    30,827,755.52/46,248,121.92 = 11,658,083.84/x
  3. Step 3: Cross multiply
    30,827,755.52x = 46,248,121.92 × 11,658,083.84
  4. Step 4: Simplify right side
    30,827,755.52x = 539,164,482,785,901.81
  5. Step 5: Solve for x
    x = 539,164,482,785,901.81/30,827,755.52
  6. Step 6: Final answer
    x = 17,489,579.56

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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.