Home / 23,023,788.48-31,772,638.08-12,710,292.48

Finding the Fourth Proportional to 23,023,788.48, 31,772,638.08 and 12,710,292.48

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Solution

The fourth proportional to 23,023,788.48, 31,772,638.08 and 12,710,292.48 is: 17,540,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023,788.48 : 31,772,638.08 = 12,710,292.48 : x
  2. Step 2: Convert to fraction form
    23,023,788.48/31,772,638.08 = 12,710,292.48/x
  3. Step 3: Cross multiply
    23,023,788.48x = 31,772,638.08 × 12,710,292.48
  4. Step 4: Simplify right side
    23,023,788.48x = 403,839,522,857,985.62
  5. Step 5: Solve for x
    x = 403,839,522,857,985.62/23,023,788.48
  6. Step 6: Final answer
    x = 17,540,098.72

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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.