Home / 25,769,708.38-38,654,562.58-7,818,812.38

Finding the Fourth Proportional to 25,769,708.38, 38,654,562.58 and 7,818,812.38

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Solution

The fourth proportional to 25,769,708.38, 38,654,562.58 and 7,818,812.38 is: 11,728,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,769,708.38 : 38,654,562.58 = 7,818,812.38 : x
  2. Step 2: Convert to fraction form
    25,769,708.38/38,654,562.58 = 7,818,812.38/x
  3. Step 3: Cross multiply
    25,769,708.38x = 38,654,562.58 × 7,818,812.38
  4. Step 4: Simplify right side
    25,769,708.38x = 302,232,772,443,988.75
  5. Step 5: Solve for x
    x = 302,232,772,443,988.75/25,769,708.38
  6. Step 6: Final answer
    x = 11,728,218.57

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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.