Home / 14,242,052.70-21,363,079.29-3,459,280.88

Finding the Fourth Proportional to 14,242,052.70, 21,363,079.29 and 3,459,280.88

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Solution

The fourth proportional to 14,242,052.70, 21,363,079.29 and 3,459,280.88 is: 5,188,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,052.70 : 21,363,079.29 = 3,459,280.88 : x
  2. Step 2: Convert to fraction form
    14,242,052.70/21,363,079.29 = 3,459,280.88/x
  3. Step 3: Cross multiply
    14,242,052.70x = 21,363,079.29 × 3,459,280.88
  4. Step 4: Simplify right side
    14,242,052.70x = 73,900,891,825,483.08
  5. Step 5: Solve for x
    x = 73,900,891,825,483.08/14,242,052.70
  6. Step 6: Final answer
    x = 5,188,921.39

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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.