Home / 35,494,718.75-53,247,961.16-12,459,676.49

Finding the Fourth Proportional to 35,494,718.75, 53,247,961.16 and 12,459,676.49

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Solution

The fourth proportional to 35,494,718.75, 53,247,961.16 and 12,459,676.49 is: 18,691,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,718.75 : 53,247,961.16 = 12,459,676.49 : x
  2. Step 2: Convert to fraction form
    35,494,718.75/53,247,961.16 = 12,459,676.49/x
  3. Step 3: Cross multiply
    35,494,718.75x = 53,247,961.16 × 12,459,676.49
  4. Step 4: Simplify right side
    35,494,718.75x = 663,452,369,805,685.12
  5. Step 5: Solve for x
    x = 663,452,369,805,685.12/35,494,718.75
  6. Step 6: Final answer
    x = 18,691,579.85

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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.