Home / 18,465,272.88-27,697,872.16-17,341,602.20

Finding the Fourth Proportional to 18,465,272.88, 27,697,872.16 and 17,341,602.20

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Solution

The fourth proportional to 18,465,272.88, 27,697,872.16 and 17,341,602.20 is: 26,012,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,272.88 : 27,697,872.16 = 17,341,602.20 : x
  2. Step 2: Convert to fraction form
    18,465,272.88/27,697,872.16 = 17,341,602.20/x
  3. Step 3: Cross multiply
    18,465,272.88x = 27,697,872.16 × 17,341,602.20
  4. Step 4: Simplify right side
    18,465,272.88x = 480,325,480,603,331.38
  5. Step 5: Solve for x
    x = 480,325,480,603,331.38/18,465,272.88
  6. Step 6: Final answer
    x = 26,012,368.39

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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.