Home / 46,328,009.04-63,906,090.21-28,894,086.90

Finding the Fourth Proportional to 46,328,009.04, 63,906,090.21 and 28,894,086.90

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Solution

The fourth proportional to 46,328,009.04, 63,906,090.21 and 28,894,086.90 is: 39,857,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,328,009.04 : 63,906,090.21 = 28,894,086.90 : x
  2. Step 2: Convert to fraction form
    46,328,009.04/63,906,090.21 = 28,894,086.90/x
  3. Step 3: Cross multiply
    46,328,009.04x = 63,906,090.21 × 28,894,086.90
  4. Step 4: Simplify right side
    46,328,009.04x = 1,846,508,123,966,979.25
  5. Step 5: Solve for x
    x = 1,846,508,123,966,979.25/46,328,009.04
  6. Step 6: Final answer
    x = 39,857,273.43

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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.