Home / 17,042,531.72-23,519,274.10-10,079,178.40

Finding the Fourth Proportional to 17,042,531.72, 23,519,274.10 and 10,079,178.40

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Solution

The fourth proportional to 17,042,531.72, 23,519,274.10 and 10,079,178.40 is: 13,909,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,531.72 : 23,519,274.10 = 10,079,178.40 : x
  2. Step 2: Convert to fraction form
    17,042,531.72/23,519,274.10 = 10,079,178.40/x
  3. Step 3: Cross multiply
    17,042,531.72x = 23,519,274.10 × 10,079,178.40
  4. Step 4: Simplify right side
    17,042,531.72x = 237,054,959,492,399.47
  5. Step 5: Solve for x
    x = 237,054,959,492,399.47/17,042,531.72
  6. Step 6: Final answer
    x = 13,909,609.40

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1.5x scale

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.