Home / 21,651,384.96-32,473,152.72-8,697,013.92

Finding the Fourth Proportional to 21,651,384.96, 32,473,152.72 and 8,697,013.92

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Solution

The fourth proportional to 21,651,384.96, 32,473,152.72 and 8,697,013.92 is: 13,043,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,651,384.96 : 32,473,152.72 = 8,697,013.92 : x
  2. Step 2: Convert to fraction form
    21,651,384.96/32,473,152.72 = 8,697,013.92/x
  3. Step 3: Cross multiply
    21,651,384.96x = 32,473,152.72 × 8,697,013.92
  4. Step 4: Simplify right side
    21,651,384.96x = 282,419,461,232,125.88
  5. Step 5: Solve for x
    x = 282,419,461,232,125.88/21,651,384.96
  6. Step 6: Final answer
    x = 13,043,944.38

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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.