Home / 18,024,254.97-24,906,466.05-13,120,964.40

Finding the Fourth Proportional to 18,024,254.97, 24,906,466.05 and 13,120,964.40

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Solution

The fourth proportional to 18,024,254.97, 24,906,466.05 and 13,120,964.40 is: 18,130,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,254.97 : 24,906,466.05 = 13,120,964.40 : x
  2. Step 2: Convert to fraction form
    18,024,254.97/24,906,466.05 = 13,120,964.40/x
  3. Step 3: Cross multiply
    18,024,254.97x = 24,906,466.05 × 13,120,964.40
  4. Step 4: Simplify right side
    18,024,254.97x = 326,796,854,371,858.62
  5. Step 5: Solve for x
    x = 326,796,854,371,858.62/18,024,254.97
  6. Step 6: Final answer
    x = 18,130,949.37

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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.