Home / 23,010,296.24-31,753,280.40-12,696,885.20

Finding the Fourth Proportional to 23,010,296.24, 31,753,280.40 and 12,696,885.20

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Solution

The fourth proportional to 23,010,296.24, 31,753,280.40 and 12,696,885.20 is: 17,521,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010,296.24 : 31,753,280.40 = 12,696,885.20 : x
  2. Step 2: Convert to fraction form
    23,010,296.24/31,753,280.40 = 12,696,885.20/x
  3. Step 3: Cross multiply
    23,010,296.24x = 31,753,280.40 × 12,696,885.20
  4. Step 4: Simplify right side
    23,010,296.24x = 403,167,755,962,210.06
  5. Step 5: Solve for x
    x = 403,167,755,962,210.06/23,010,296.24
  6. Step 6: Final answer
    x = 17,521,189.29

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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.