Home / 14,242,068.30-21,363,102.72-3,459,296.49

Finding the Fourth Proportional to 14,242,068.30, 21,363,102.72 and 3,459,296.49

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Solution

The fourth proportional to 14,242,068.30, 21,363,102.72 and 3,459,296.49 is: 5,188,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,068.30 : 21,363,102.72 = 3,459,296.49 : x
  2. Step 2: Convert to fraction form
    14,242,068.30/21,363,102.72 = 3,459,296.49/x
  3. Step 3: Cross multiply
    14,242,068.30x = 21,363,102.72 × 3,459,296.49
  4. Step 4: Simplify right side
    14,242,068.30x = 73,901,306,254,805.45
  5. Step 5: Solve for x
    x = 73,901,306,254,805.45/14,242,068.30
  6. Step 6: Final answer
    x = 5,188,944.80

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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.