Home / 30,068,013.56-41,493,885.30-16,316,977.69

Finding the Fourth Proportional to 30,068,013.56, 41,493,885.30 and 16,316,977.69

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Solution

The fourth proportional to 30,068,013.56, 41,493,885.30 and 16,316,977.69 is: 22,517,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,013.56 : 41,493,885.30 = 16,316,977.69 : x
  2. Step 2: Convert to fraction form
    30,068,013.56/41,493,885.30 = 16,316,977.69/x
  3. Step 3: Cross multiply
    30,068,013.56x = 41,493,885.30 × 16,316,977.69
  4. Step 4: Simplify right side
    30,068,013.56x = 677,054,800,607,784.25
  5. Step 5: Solve for x
    x = 677,054,800,607,784.25/30,068,013.56
  6. Step 6: Final answer
    x = 22,517,443.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.