Home / 27,378,830.88-41,108,617.80-15,271,948.80

Finding the Fourth Proportional to 27,378,830.88, 41,108,617.80 and 15,271,948.80

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Solution

The fourth proportional to 27,378,830.88, 41,108,617.80 and 15,271,948.80 is: 22,930,442.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,830.88 : 41,108,617.80 = 15,271,948.80 : x
  2. Step 2: Convert to fraction form
    27,378,830.88/41,108,617.80 = 15,271,948.80/x
  3. Step 3: Cross multiply
    27,378,830.88x = 41,108,617.80 × 15,271,948.80
  4. Step 4: Simplify right side
    27,378,830.88x = 627,808,706,280,368.62
  5. Step 5: Solve for x
    x = 627,808,706,280,368.62/27,378,830.88
  6. Step 6: Final answer
    x = 22,930,442.47

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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.