Home / 30,232,003.70-45,348,005.55-16,579,874.90

Finding the Fourth Proportional to 30,232,003.70, 45,348,005.55 and 16,579,874.90

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Solution

The fourth proportional to 30,232,003.70, 45,348,005.55 and 16,579,874.90 is: 24,869,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,232,003.70 : 45,348,005.55 = 16,579,874.90 : x
  2. Step 2: Convert to fraction form
    30,232,003.70/45,348,005.55 = 16,579,874.90/x
  3. Step 3: Cross multiply
    30,232,003.70x = 45,348,005.55 × 16,579,874.90
  4. Step 4: Simplify right side
    30,232,003.70x = 751,864,258,983,505.62
  5. Step 5: Solve for x
    x = 751,864,258,983,505.62/30,232,003.70
  6. Step 6: Final answer
    x = 24,869,812.35

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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.