Home / 16,632,428.40-24,929,980.20-9,447,404.40

Finding the Fourth Proportional to 16,632,428.40, 24,929,980.20 and 9,447,404.40

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Solution

The fourth proportional to 16,632,428.40, 24,929,980.20 and 9,447,404.40 is: 14,160,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,428.40 : 24,929,980.20 = 9,447,404.40 : x
  2. Step 2: Convert to fraction form
    16,632,428.40/24,929,980.20 = 9,447,404.40/x
  3. Step 3: Cross multiply
    16,632,428.40x = 24,929,980.20 × 9,447,404.40
  4. Step 4: Simplify right side
    16,632,428.40x = 235,523,604,633,392.88
  5. Step 5: Solve for x
    x = 235,523,604,633,392.88/16,632,428.40
  6. Step 6: Final answer
    x = 14,160,506.15

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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.