Home / 18,493,475.76-25,523,704.08-10,651,480.74

Finding the Fourth Proportional to 18,493,475.76, 25,523,704.08 and 10,651,480.74

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Solution

The fourth proportional to 18,493,475.76, 25,523,704.08 and 10,651,480.74 is: 14,700,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,475.76 : 25,523,704.08 = 10,651,480.74 : x
  2. Step 2: Convert to fraction form
    18,493,475.76/25,523,704.08 = 10,651,480.74/x
  3. Step 3: Cross multiply
    18,493,475.76x = 25,523,704.08 × 10,651,480.74
  4. Step 4: Simplify right side
    18,493,475.76x = 271,865,242,421,579.41
  5. Step 5: Solve for x
    x = 271,865,242,421,579.41/18,493,475.76
  6. Step 6: Final answer
    x = 14,700,602.85

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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.