Home / 21,651,385.96-32,473,154.22-8,697,014.92

Finding the Fourth Proportional to 21,651,385.96, 32,473,154.22 and 8,697,014.92

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Solution

The fourth proportional to 21,651,385.96, 32,473,154.22 and 8,697,014.92 is: 13,043,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,651,385.96 : 32,473,154.22 = 8,697,014.92 : x
  2. Step 2: Convert to fraction form
    21,651,385.96/32,473,154.22 = 8,697,014.92/x
  3. Step 3: Cross multiply
    21,651,385.96x = 32,473,154.22 × 8,697,014.92
  4. Step 4: Simplify right side
    21,651,385.96x = 282,419,506,750,800.94
  5. Step 5: Solve for x
    x = 282,419,506,750,800.94/21,651,385.96
  6. Step 6: Final answer
    x = 13,043,945.88

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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.