Home / 21,492,935.20-32,239,402.80-16,622,048.80

Finding the Fourth Proportional to 21,492,935.20, 32,239,402.80 and 16,622,048.80

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Solution

The fourth proportional to 21,492,935.20, 32,239,402.80 and 16,622,048.80 is: 24,933,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,935.20 : 32,239,402.80 = 16,622,048.80 : x
  2. Step 2: Convert to fraction form
    21,492,935.20/32,239,402.80 = 16,622,048.80/x
  3. Step 3: Cross multiply
    21,492,935.20x = 32,239,402.80 × 16,622,048.80
  4. Step 4: Simplify right side
    21,492,935.20x = 535,884,926,624,456.69
  5. Step 5: Solve for x
    x = 535,884,926,624,456.69/21,492,935.20
  6. Step 6: Final answer
    x = 24,933,073.20

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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.