Home / 18,493,433.85-25,523,646.12-10,651,438.71

Finding the Fourth Proportional to 18,493,433.85, 25,523,646.12 and 10,651,438.71

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Solution

The fourth proportional to 18,493,433.85, 25,523,646.12 and 10,651,438.71 is: 14,700,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,433.85 : 25,523,646.12 = 10,651,438.71 : x
  2. Step 2: Convert to fraction form
    18,493,433.85/25,523,646.12 = 10,651,438.71/x
  3. Step 3: Cross multiply
    18,493,433.85x = 25,523,646.12 × 10,651,438.71
  4. Step 4: Simplify right side
    18,493,433.85x = 271,863,552,302,909.34
  5. Step 5: Solve for x
    x = 271,863,552,302,909.34/18,493,433.85
  6. Step 6: Final answer
    x = 14,700,544.77

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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.