Home / 70,916,938.80-106,375,408.20-27,771,802.80

Finding the Fourth Proportional to 70,916,938.80, 106,375,408.20 and 27,771,802.80

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Solution

The fourth proportional to 70,916,938.80, 106,375,408.20 and 27,771,802.80 is: 41,657,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,916,938.80 : 106,375,408.20 = 27,771,802.80 : x
  2. Step 2: Convert to fraction form
    70,916,938.80/106,375,408.20 = 27,771,802.80/x
  3. Step 3: Cross multiply
    70,916,938.80x = 106,375,408.20 × 27,771,802.80
  4. Step 4: Simplify right side
    70,916,938.80x = 2,954,236,859,299,903
  5. Step 5: Solve for x
    x = 2,954,236,859,299,903/70,916,938.80
  6. Step 6: Final answer
    x = 41,657,704.20

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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.