Home / 18,024,255.47-24,906,466.74-13,120,964.90

Finding the Fourth Proportional to 18,024,255.47, 24,906,466.74 and 13,120,964.90

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Solution

The fourth proportional to 18,024,255.47, 24,906,466.74 and 13,120,964.90 is: 18,130,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024,255.47 : 24,906,466.74 = 13,120,964.90 : x
  2. Step 2: Convert to fraction form
    18,024,255.47/24,906,466.74 = 13,120,964.90/x
  3. Step 3: Cross multiply
    18,024,255.47x = 24,906,466.74 × 13,120,964.90
  4. Step 4: Simplify right side
    18,024,255.47x = 326,796,875,754,025.06
  5. Step 5: Solve for x
    x = 326,796,875,754,025.06/18,024,255.47
  6. Step 6: Final answer
    x = 18,130,950.06

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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.