Home / 21,964,814.30-32,948,905.44-7,391,805.42

Finding the Fourth Proportional to 21,964,814.30, 32,948,905.44 and 7,391,805.42

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Solution

The fourth proportional to 21,964,814.30, 32,948,905.44 and 7,391,805.42 is: 11,088,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,814.30 : 32,948,905.44 = 7,391,805.42 : x
  2. Step 2: Convert to fraction form
    21,964,814.30/32,948,905.44 = 7,391,805.42/x
  3. Step 3: Cross multiply
    21,964,814.30x = 32,948,905.44 × 7,391,805.42
  4. Step 4: Simplify right side
    21,964,814.30x = 243,551,897,814,459.50
  5. Step 5: Solve for x
    x = 243,551,897,814,459.50/21,964,814.30
  6. Step 6: Final answer
    x = 11,088,274.84

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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.