Home / 25,526,666-38,290,332.52-8,487,338.94

Finding the Fourth Proportional to 25,526,666, 38,290,332.52 and 8,487,338.94

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Solution

The fourth proportional to 25,526,666, 38,290,332.52 and 8,487,338.94 is: 12,731,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,526,666 : 38,290,332.52 = 8,487,338.94 : x
  2. Step 2: Convert to fraction form
    25,526,666/38,290,332.52 = 8,487,338.94/x
  3. Step 3: Cross multiply
    25,526,666x = 38,290,332.52 × 8,487,338.94
  4. Step 4: Simplify right side
    25,526,666x = 324,983,030,222,544.31
  5. Step 5: Solve for x
    x = 324,983,030,222,544.31/25,526,666
  6. Step 6: Final answer
    x = 12,731,119.30

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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.