Home / 18,085,318.68-24,950,695.50-10,243,028.28

Finding the Fourth Proportional to 18,085,318.68, 24,950,695.50 and 10,243,028.28

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Solution

The fourth proportional to 18,085,318.68, 24,950,695.50 and 10,243,028.28 is: 14,131,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,318.68 : 24,950,695.50 = 10,243,028.28 : x
  2. Step 2: Convert to fraction form
    18,085,318.68/24,950,695.50 = 10,243,028.28/x
  3. Step 3: Cross multiply
    18,085,318.68x = 24,950,695.50 × 10,243,028.28
  4. Step 4: Simplify right side
    18,085,318.68x = 255,570,679,612,168.72
  5. Step 5: Solve for x
    x = 255,570,679,612,168.72/18,085,318.68
  6. Step 6: Final answer
    x = 14,131,389.34

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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.