Home / 23,096,486.40-31,880,253.96-13,313,469.48

Finding the Fourth Proportional to 23,096,486.40, 31,880,253.96 and 13,313,469.48

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Solution

The fourth proportional to 23,096,486.40, 31,880,253.96 and 13,313,469.48 is: 18,376,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,486.40 : 31,880,253.96 = 13,313,469.48 : x
  2. Step 2: Convert to fraction form
    23,096,486.40/31,880,253.96 = 13,313,469.48/x
  3. Step 3: Cross multiply
    23,096,486.40x = 31,880,253.96 × 13,313,469.48
  4. Step 4: Simplify right side
    23,096,486.40x = 424,436,788,111,109.19
  5. Step 5: Solve for x
    x = 424,436,788,111,109.19/23,096,486.40
  6. Step 6: Final answer
    x = 18,376,682.10

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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.