Home / 23,103,483.88-31,881,542.91-12,647,477.89

Finding the Fourth Proportional to 23,103,483.88, 31,881,542.91 and 12,647,477.89

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Solution

The fourth proportional to 23,103,483.88, 31,881,542.91 and 12,647,477.89 is: 17,452,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103,483.88 : 31,881,542.91 = 12,647,477.89 : x
  2. Step 2: Convert to fraction form
    23,103,483.88/31,881,542.91 = 12,647,477.89/x
  3. Step 3: Cross multiply
    23,103,483.88x = 31,881,542.91 × 12,647,477.89
  4. Step 4: Simplify right side
    23,103,483.88x = 403,221,109,053,311.25
  5. Step 5: Solve for x
    x = 403,221,109,053,311.25/23,103,483.88
  6. Step 6: Final answer
    x = 17,452,827.08

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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.