Home / 29,383,401.60-44,075,102.40-21,258,259.20

Finding the Fourth Proportional to 29,383,401.60, 44,075,102.40 and 21,258,259.20

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Solution

The fourth proportional to 29,383,401.60, 44,075,102.40 and 21,258,259.20 is: 31,887,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,383,401.60 : 44,075,102.40 = 21,258,259.20 : x
  2. Step 2: Convert to fraction form
    29,383,401.60/44,075,102.40 = 21,258,259.20/x
  3. Step 3: Cross multiply
    29,383,401.60x = 44,075,102.40 × 21,258,259.20
  4. Step 4: Simplify right side
    29,383,401.60x = 936,959,951,085,742
  5. Step 5: Solve for x
    x = 936,959,951,085,742/29,383,401.60
  6. Step 6: Final answer
    x = 31,887,388.80

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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.