Home / 74,492,602.60-111,672,419.10-29,043,826.60

Finding the Fourth Proportional to 74,492,602.60, 111,672,419.10 and 29,043,826.60

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Solution

The fourth proportional to 74,492,602.60, 111,672,419.10 and 29,043,826.60 is: 43,539,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,602.60 : 111,672,419.10 = 29,043,826.60 : x
  2. Step 2: Convert to fraction form
    74,492,602.60/111,672,419.10 = 29,043,826.60/x
  3. Step 3: Cross multiply
    74,492,602.60x = 111,672,419.10 × 29,043,826.60
  4. Step 4: Simplify right side
    74,492,602.60x = 3,243,394,376,342,928
  5. Step 5: Solve for x
    x = 3,243,394,376,342,928/74,492,602.60
  6. Step 6: Final answer
    x = 43,539,818.23

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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.