Home / 14,856,962.60-22,285,443.90-12,802,057.40

Finding the Fourth Proportional to 14,856,962.60, 22,285,443.90 and 12,802,057.40

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Solution

The fourth proportional to 14,856,962.60, 22,285,443.90 and 12,802,057.40 is: 19,203,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,962.60 : 22,285,443.90 = 12,802,057.40 : x
  2. Step 2: Convert to fraction form
    14,856,962.60/22,285,443.90 = 12,802,057.40/x
  3. Step 3: Cross multiply
    14,856,962.60x = 22,285,443.90 × 12,802,057.40
  4. Step 4: Simplify right side
    14,856,962.60x = 285,299,531,992,279.88
  5. Step 5: Solve for x
    x = 285,299,531,992,279.88/14,856,962.60
  6. Step 6: Final answer
    x = 19,203,086.10

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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.