Home / 35,494,715.75-53,247,956.66-12,459,673.49

Finding the Fourth Proportional to 35,494,715.75, 53,247,956.66 and 12,459,673.49

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Solution

The fourth proportional to 35,494,715.75, 53,247,956.66 and 12,459,673.49 is: 18,691,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,715.75 : 53,247,956.66 = 12,459,673.49 : x
  2. Step 2: Convert to fraction form
    35,494,715.75/53,247,956.66 = 12,459,673.49/x
  3. Step 3: Cross multiply
    35,494,715.75x = 53,247,956.66 × 12,459,673.49
  4. Step 4: Simplify right side
    35,494,715.75x = 663,452,153,930,972.62
  5. Step 5: Solve for x
    x = 663,452,153,930,972.62/35,494,715.75
  6. Step 6: Final answer
    x = 18,691,575.35

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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.