Home / 16,987,567.80-25,481,351.70-5,020,303.80

Finding the Fourth Proportional to 16,987,567.80, 25,481,351.70 and 5,020,303.80

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Solution

The fourth proportional to 16,987,567.80, 25,481,351.70 and 5,020,303.80 is: 7,530,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,567.80 : 25,481,351.70 = 5,020,303.80 : x
  2. Step 2: Convert to fraction form
    16,987,567.80/25,481,351.70 = 5,020,303.80/x
  3. Step 3: Cross multiply
    16,987,567.80x = 25,481,351.70 × 5,020,303.80
  4. Step 4: Simplify right side
    16,987,567.80x = 127,924,126,768,646.45
  5. Step 5: Solve for x
    x = 127,924,126,768,646.45/16,987,567.80
  6. Step 6: Final answer
    x = 7,530,455.70

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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.