Home / 15,753,209.40-23,629,814.10-3,785,945.40

Finding the Fourth Proportional to 15,753,209.40, 23,629,814.10 and 3,785,945.40

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Solution

The fourth proportional to 15,753,209.40, 23,629,814.10 and 3,785,945.40 is: 5,678,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,209.40 : 23,629,814.10 = 3,785,945.40 : x
  2. Step 2: Convert to fraction form
    15,753,209.40/23,629,814.10 = 3,785,945.40/x
  3. Step 3: Cross multiply
    15,753,209.40x = 23,629,814.10 × 3,785,945.40
  4. Step 4: Simplify right side
    15,753,209.40x = 89,461,185,994,750.14
  5. Step 5: Solve for x
    x = 89,461,185,994,750.14/15,753,209.40
  6. Step 6: Final answer
    x = 5,678,918.10

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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.