Home / 29,258,554.40-43,763,415.60-26,247,687.20

Finding the Fourth Proportional to 29,258,554.40, 43,763,415.60 and 26,247,687.20

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Solution

The fourth proportional to 29,258,554.40, 43,763,415.60 and 26,247,687.20 is: 39,259,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,258,554.40 : 43,763,415.60 = 26,247,687.20 : x
  2. Step 2: Convert to fraction form
    29,258,554.40/43,763,415.60 = 26,247,687.20/x
  3. Step 3: Cross multiply
    29,258,554.40x = 43,763,415.60 × 26,247,687.20
  4. Step 4: Simplify right side
    29,258,554.40x = 1,148,688,443,472,400.25
  5. Step 5: Solve for x
    x = 1,148,688,443,472,400.25/29,258,554.40
  6. Step 6: Final answer
    x = 39,259,917.90

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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.