Home / 18,014,718.60-27,022,077.90-17,376,989.40

Finding the Fourth Proportional to 18,014,718.60, 27,022,077.90 and 17,376,989.40

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Solution

The fourth proportional to 18,014,718.60, 27,022,077.90 and 17,376,989.40 is: 26,065,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014,718.60 : 27,022,077.90 = 17,376,989.40 : x
  2. Step 2: Convert to fraction form
    18,014,718.60/27,022,077.90 = 17,376,989.40/x
  3. Step 3: Cross multiply
    18,014,718.60x = 27,022,077.90 × 17,376,989.40
  4. Step 4: Simplify right side
    18,014,718.60x = 469,562,361,234,274.19
  5. Step 5: Solve for x
    x = 469,562,361,234,274.19/18,014,718.60
  6. Step 6: Final answer
    x = 26,065,484.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.