Home / 16,650,655.20-24,975,982.80-9,820,216.80

Finding the Fourth Proportional to 16,650,655.20, 24,975,982.80 and 9,820,216.80

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Solution

The fourth proportional to 16,650,655.20, 24,975,982.80 and 9,820,216.80 is: 14,730,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650,655.20 : 24,975,982.80 = 9,820,216.80 : x
  2. Step 2: Convert to fraction form
    16,650,655.20/24,975,982.80 = 9,820,216.80/x
  3. Step 3: Cross multiply
    16,650,655.20x = 24,975,982.80 × 9,820,216.80
  4. Step 4: Simplify right side
    16,650,655.20x = 245,269,565,889,071.06
  5. Step 5: Solve for x
    x = 245,269,565,889,071.06/16,650,655.20
  6. Step 6: Final answer
    x = 14,730,325.20

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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.