Home / 25,991,567.70-38,987,351.55-6,824,262.30

Finding the Fourth Proportional to 25,991,567.70, 38,987,351.55 and 6,824,262.30

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Solution

The fourth proportional to 25,991,567.70, 38,987,351.55 and 6,824,262.30 is: 10,236,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,991,567.70 : 38,987,351.55 = 6,824,262.30 : x
  2. Step 2: Convert to fraction form
    25,991,567.70/38,987,351.55 = 6,824,262.30/x
  3. Step 3: Cross multiply
    25,991,567.70x = 38,987,351.55 × 6,824,262.30
  4. Step 4: Simplify right side
    25,991,567.70x = 266,059,913,359,511.53
  5. Step 5: Solve for x
    x = 266,059,913,359,511.53/25,991,567.70
  6. Step 6: Final answer
    x = 10,236,393.45

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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.