Home / 16,309,905.80-24,464,858.70-6,720,348.20

Finding the Fourth Proportional to 16,309,905.80, 24,464,858.70 and 6,720,348.20

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Solution

The fourth proportional to 16,309,905.80, 24,464,858.70 and 6,720,348.20 is: 10,080,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,905.80 : 24,464,858.70 = 6,720,348.20 : x
  2. Step 2: Convert to fraction form
    16,309,905.80/24,464,858.70 = 6,720,348.20/x
  3. Step 3: Cross multiply
    16,309,905.80x = 24,464,858.70 × 6,720,348.20
  4. Step 4: Simplify right side
    16,309,905.80x = 164,412,369,127,799.34
  5. Step 5: Solve for x
    x = 164,412,369,127,799.34/16,309,905.80
  6. Step 6: Final answer
    x = 10,080,522.30

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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.