Home / 18,018,315.62-24,865,152.32-9,758,187.94

Finding the Fourth Proportional to 18,018,315.62, 24,865,152.32 and 9,758,187.94

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Solution

The fourth proportional to 18,018,315.62, 24,865,152.32 and 9,758,187.94 is: 13,466,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,018,315.62 : 24,865,152.32 = 9,758,187.94 : x
  2. Step 2: Convert to fraction form
    18,018,315.62/24,865,152.32 = 9,758,187.94/x
  3. Step 3: Cross multiply
    18,018,315.62x = 24,865,152.32 × 9,758,187.94
  4. Step 4: Simplify right side
    18,018,315.62x = 242,638,829,322,170.34
  5. Step 5: Solve for x
    x = 242,638,829,322,170.34/18,018,315.62
  6. Step 6: Final answer
    x = 13,466,232.61

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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.