Home / 14,781,181.60-22,171,772.40-9,738,186.40

Finding the Fourth Proportional to 14,781,181.60, 22,171,772.40 and 9,738,186.40

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Solution

The fourth proportional to 14,781,181.60, 22,171,772.40 and 9,738,186.40 is: 14,607,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,181.60 : 22,171,772.40 = 9,738,186.40 : x
  2. Step 2: Convert to fraction form
    14,781,181.60/22,171,772.40 = 9,738,186.40/x
  3. Step 3: Cross multiply
    14,781,181.60x = 22,171,772.40 × 9,738,186.40
  4. Step 4: Simplify right side
    14,781,181.60x = 215,912,852,449,575.34
  5. Step 5: Solve for x
    x = 215,912,852,449,575.34/14,781,181.60
  6. Step 6: Final answer
    x = 14,607,279.60

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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.