Home / 14,450,278.11-21,693,914.22-12,413,966.46

Finding the Fourth Proportional to 14,450,278.11, 21,693,914.22 and 12,413,966.46

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Solution

The fourth proportional to 14,450,278.11, 21,693,914.22 and 12,413,966.46 is: 18,636,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,278.11 : 21,693,914.22 = 12,413,966.46 : x
  2. Step 2: Convert to fraction form
    14,450,278.11/21,693,914.22 = 12,413,966.46/x
  3. Step 3: Cross multiply
    14,450,278.11x = 21,693,914.22 × 12,413,966.46
  4. Step 4: Simplify right side
    14,450,278.11x = 269,307,523,342,657.66
  5. Step 5: Solve for x
    x = 269,307,523,342,657.66/14,450,278.11
  6. Step 6: Final answer
    x = 18,636,840.16

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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.