Home / 16,189,640.70-24,281,350.65-4,830,459.90

Finding the Fourth Proportional to 16,189,640.70, 24,281,350.65 and 4,830,459.90

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Solution

The fourth proportional to 16,189,640.70, 24,281,350.65 and 4,830,459.90 is: 7,244,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,640.70 : 24,281,350.65 = 4,830,459.90 : x
  2. Step 2: Convert to fraction form
    16,189,640.70/24,281,350.65 = 4,830,459.90/x
  3. Step 3: Cross multiply
    16,189,640.70x = 24,281,350.65 × 4,830,459.90
  4. Step 4: Simplify right side
    16,189,640.70x = 117,290,090,632,663.94
  5. Step 5: Solve for x
    x = 117,290,090,632,663.94/16,189,640.70
  6. Step 6: Final answer
    x = 7,244,761.81

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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.