Home / 14,865,785.60-22,306,051.20-8,480,940.80

Finding the Fourth Proportional to 14,865,785.60, 22,306,051.20 and 8,480,940.80

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Solution

The fourth proportional to 14,865,785.60, 22,306,051.20 and 8,480,940.80 is: 12,725,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865,785.60 : 22,306,051.20 = 8,480,940.80 : x
  2. Step 2: Convert to fraction form
    14,865,785.60/22,306,051.20 = 8,480,940.80/x
  3. Step 3: Cross multiply
    14,865,785.60x = 22,306,051.20 × 8,480,940.80
  4. Step 4: Simplify right side
    14,865,785.60x = 189,176,299,708,968.97
  5. Step 5: Solve for x
    x = 189,176,299,708,968.97/14,865,785.60
  6. Step 6: Final answer
    x = 12,725,617.39

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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.