Home / 23,096,484.40-31,880,251.20-13,313,467.48

Finding the Fourth Proportional to 23,096,484.40, 31,880,251.20 and 13,313,467.48

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Solution

The fourth proportional to 23,096,484.40, 31,880,251.20 and 13,313,467.48 is: 18,376,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,484.40 : 31,880,251.20 = 13,313,467.48 : x
  2. Step 2: Convert to fraction form
    23,096,484.40/31,880,251.20 = 13,313,467.48/x
  3. Step 3: Cross multiply
    23,096,484.40x = 31,880,251.20 × 13,313,467.48
  4. Step 4: Simplify right side
    23,096,484.40x = 424,436,687,605,431
  5. Step 5: Solve for x
    x = 424,436,687,605,431/23,096,484.40
  6. Step 6: Final answer
    x = 18,376,679.34

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1.5x scale

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.