Home / 55,383,897.60-83,090,209.63-29,454,877.31

Finding the Fourth Proportional to 55,383,897.60, 83,090,209.63 and 29,454,877.31

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Solution

The fourth proportional to 55,383,897.60, 83,090,209.63 and 29,454,877.31 is: 44,189,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,383,897.60 : 83,090,209.63 = 29,454,877.31 : x
  2. Step 2: Convert to fraction form
    55,383,897.60/83,090,209.63 = 29,454,877.31/x
  3. Step 3: Cross multiply
    55,383,897.60x = 83,090,209.63 × 29,454,877.31
  4. Step 4: Simplify right side
    55,383,897.60x = 2,447,411,930,430,268.50
  5. Step 5: Solve for x
    x = 2,447,411,930,430,268.50/55,383,897.60
  6. Step 6: Final answer
    x = 44,189,954.78

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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.