Home / 17,083,417.10-25,681,112.85-12,069,452.30

Finding the Fourth Proportional to 17,083,417.10, 25,681,112.85 and 12,069,452.30

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Solution

The fourth proportional to 17,083,417.10, 25,681,112.85 and 12,069,452.30 is: 18,143,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,417.10 : 25,681,112.85 = 12,069,452.30 : x
  2. Step 2: Convert to fraction form
    17,083,417.10/25,681,112.85 = 12,069,452.30/x
  3. Step 3: Cross multiply
    17,083,417.10x = 25,681,112.85 × 12,069,452.30
  4. Step 4: Simplify right side
    17,083,417.10x = 309,956,966,553,992.06
  5. Step 5: Solve for x
    x = 309,956,966,553,992.06/17,083,417.10
  6. Step 6: Final answer
    x = 18,143,733.47

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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.