Home / 17,042,528.72-23,519,269.95-10,079,175.40

Finding the Fourth Proportional to 17,042,528.72, 23,519,269.95 and 10,079,175.40

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Solution

The fourth proportional to 17,042,528.72, 23,519,269.95 and 10,079,175.40 is: 13,909,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,528.72 : 23,519,269.95 = 10,079,175.40 : x
  2. Step 2: Convert to fraction form
    17,042,528.72/23,519,269.95 = 10,079,175.40/x
  3. Step 3: Cross multiply
    17,042,528.72x = 23,519,269.95 × 10,079,175.40
  4. Step 4: Simplify right side
    17,042,528.72x = 237,054,846,938,007
  5. Step 5: Solve for x
    x = 237,054,846,938,007/17,042,528.72
  6. Step 6: Final answer
    x = 13,909,605.25

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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.