Home / 14,396,068.80-21,552,112.80-12,884,414.40

Finding the Fourth Proportional to 14,396,068.80, 21,552,112.80 and 12,884,414.40

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Solution

The fourth proportional to 14,396,068.80, 21,552,112.80 and 12,884,414.40 is: 19,289,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396,068.80 : 21,552,112.80 = 12,884,414.40 : x
  2. Step 2: Convert to fraction form
    14,396,068.80/21,552,112.80 = 12,884,414.40/x
  3. Step 3: Cross multiply
    14,396,068.80x = 21,552,112.80 × 12,884,414.40
  4. Step 4: Simplify right side
    14,396,068.80x = 277,686,352,510,744.34
  5. Step 5: Solve for x
    x = 277,686,352,510,744.34/14,396,068.80
  6. Step 6: Final answer
    x = 19,289,040.39

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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.