Home / 14,623,664.40-20,174,404.32-8,819,146.08

Finding the Fourth Proportional to 14,623,664.40, 20,174,404.32 and 8,819,146.08

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Solution

The fourth proportional to 14,623,664.40, 20,174,404.32 and 8,819,146.08 is: 12,166,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,623,664.40 : 20,174,404.32 = 8,819,146.08 : x
  2. Step 2: Convert to fraction form
    14,623,664.40/20,174,404.32 = 8,819,146.08/x
  3. Step 3: Cross multiply
    14,623,664.40x = 20,174,404.32 × 8,819,146.08
  4. Step 4: Simplify right side
    14,623,664.40x = 177,921,018,775,063.06
  5. Step 5: Solve for x
    x = 177,921,018,775,063.06/14,623,664.40
  6. Step 6: Final answer
    x = 12,166,650.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.