Home / 21,367,998.59-29,474,736.98-17,453,443.55

Finding the Fourth Proportional to 21,367,998.59, 29,474,736.98 and 17,453,443.55

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Solution

The fourth proportional to 21,367,998.59, 29,474,736.98 and 17,453,443.55 is: 24,075,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,998.59 : 29,474,736.98 = 17,453,443.55 : x
  2. Step 2: Convert to fraction form
    21,367,998.59/29,474,736.98 = 17,453,443.55/x
  3. Step 3: Cross multiply
    21,367,998.59x = 29,474,736.98 × 17,453,443.55
  4. Step 4: Simplify right side
    21,367,998.59x = 514,435,657,796,886.62
  5. Step 5: Solve for x
    x = 514,435,657,796,886.62/21,367,998.59
  6. Step 6: Final answer
    x = 24,075,051.10

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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.