Home / 14,112,880.29-21,166,795.17-8,980,063.25

Finding the Fourth Proportional to 14,112,880.29, 21,166,795.17 and 8,980,063.25

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Solution

The fourth proportional to 14,112,880.29, 21,166,795.17 and 8,980,063.25 is: 13,468,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,880.29 : 21,166,795.17 = 8,980,063.25 : x
  2. Step 2: Convert to fraction form
    14,112,880.29/21,166,795.17 = 8,980,063.25/x
  3. Step 3: Cross multiply
    14,112,880.29x = 21,166,795.17 × 8,980,063.25
  4. Step 4: Simplify right side
    14,112,880.29x = 190,079,159,320,560.53
  5. Step 5: Solve for x
    x = 190,079,159,320,560.53/14,112,880.29
  6. Step 6: Final answer
    x = 13,468,488.03

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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.