Home / 44,032,138.40-65,992,220.40-21,264,010.40

Finding the Fourth Proportional to 44,032,138.40, 65,992,220.40 and 21,264,010.40

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Solution

The fourth proportional to 44,032,138.40, 65,992,220.40 and 21,264,010.40 is: 31,868,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,032,138.40 : 65,992,220.40 = 21,264,010.40 : x
  2. Step 2: Convert to fraction form
    44,032,138.40/65,992,220.40 = 21,264,010.40/x
  3. Step 3: Cross multiply
    44,032,138.40x = 65,992,220.40 × 21,264,010.40
  4. Step 4: Simplify right side
    44,032,138.40x = 1,403,259,260,904,692
  5. Step 5: Solve for x
    x = 1,403,259,260,904,692/44,032,138.40
  6. Step 6: Final answer
    x = 31,868,978.25

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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.