Home / 21,873,897.70-32,807,736.15-7,497,628.90

Finding the Fourth Proportional to 21,873,897.70, 32,807,736.15 and 7,497,628.90

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Solution

The fourth proportional to 21,873,897.70, 32,807,736.15 and 7,497,628.90 is: 11,245,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,873,897.70 : 32,807,736.15 = 7,497,628.90 : x
  2. Step 2: Convert to fraction form
    21,873,897.70/32,807,736.15 = 7,497,628.90/x
  3. Step 3: Cross multiply
    21,873,897.70x = 32,807,736.15 × 7,497,628.90
  4. Step 4: Simplify right side
    21,873,897.70x = 245,980,230,701,814.75
  5. Step 5: Solve for x
    x = 245,980,230,701,814.75/21,873,897.70
  6. Step 6: Final answer
    x = 11,245,377.21

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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.