Home / 44,554,814.90-66,822,891.15-21,852,005.30

Finding the Fourth Proportional to 44,554,814.90, 66,822,891.15 and 21,852,005.30

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Solution

The fourth proportional to 44,554,814.90, 66,822,891.15 and 21,852,005.30 is: 32,773,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,554,814.90 : 66,822,891.15 = 21,852,005.30 : x
  2. Step 2: Convert to fraction form
    44,554,814.90/66,822,891.15 = 21,852,005.30/x
  3. Step 3: Cross multiply
    44,554,814.90x = 66,822,891.15 × 21,852,005.30
  4. Step 4: Simplify right side
    44,554,814.90x = 1,460,214,171,571,123
  5. Step 5: Solve for x
    x = 1,460,214,171,571,123/44,554,814.90
  6. Step 6: Final answer
    x = 32,773,431.44

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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.