Home / 74,492,604.60-111,672,422.10-29,043,828.60

Finding the Fourth Proportional to 74,492,604.60, 111,672,422.10 and 29,043,828.60

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Solution

The fourth proportional to 74,492,604.60, 111,672,422.10 and 29,043,828.60 is: 43,539,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,604.60 : 111,672,422.10 = 29,043,828.60 : x
  2. Step 2: Convert to fraction form
    74,492,604.60/111,672,422.10 = 29,043,828.60/x
  3. Step 3: Cross multiply
    74,492,604.60x = 111,672,422.10 × 29,043,828.60
  4. Step 4: Simplify right side
    74,492,604.60x = 3,243,394,686,819,252
  5. Step 5: Solve for x
    x = 3,243,394,686,819,252/74,492,604.60
  6. Step 6: Final answer
    x = 43,539,821.22

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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.