Home / 14,488,581.60-21,732,872.40-14,276,005.20

Finding the Fourth Proportional to 14,488,581.60, 21,732,872.40 and 14,276,005.20

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Solution

The fourth proportional to 14,488,581.60, 21,732,872.40 and 14,276,005.20 is: 21,414,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,581.60 : 21,732,872.40 = 14,276,005.20 : x
  2. Step 2: Convert to fraction form
    14,488,581.60/21,732,872.40 = 14,276,005.20/x
  3. Step 3: Cross multiply
    14,488,581.60x = 21,732,872.40 × 14,276,005.20
  4. Step 4: Simplify right side
    14,488,581.60x = 310,258,599,393,336.44
  5. Step 5: Solve for x
    x = 310,258,599,393,336.44/14,488,581.60
  6. Step 6: Final answer
    x = 21,414,007.80

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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.