Home / 21,557,039.70-32,282,415.45-14,329,442.10

Finding the Fourth Proportional to 21,557,039.70, 32,282,415.45 and 14,329,442.10

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Solution

The fourth proportional to 21,557,039.70, 32,282,415.45 and 14,329,442.10 is: 21,458,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,039.70 : 32,282,415.45 = 14,329,442.10 : x
  2. Step 2: Convert to fraction form
    21,557,039.70/32,282,415.45 = 14,329,442.10/x
  3. Step 3: Cross multiply
    21,557,039.70x = 32,282,415.45 × 14,329,442.10
  4. Step 4: Simplify right side
    21,557,039.70x = 462,589,003,038,920.44
  5. Step 5: Solve for x
    x = 462,589,003,038,920.44/21,557,039.70
  6. Step 6: Final answer
    x = 21,458,837.09

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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.