Home / 24,387,890.38-36,578,274.42-7,111,448.80

Finding the Fourth Proportional to 24,387,890.38, 36,578,274.42 and 7,111,448.80

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Solution

The fourth proportional to 24,387,890.38, 36,578,274.42 and 7,111,448.80 is: 10,666,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,387,890.38 : 36,578,274.42 = 7,111,448.80 : x
  2. Step 2: Convert to fraction form
    24,387,890.38/36,578,274.42 = 7,111,448.80/x
  3. Step 3: Cross multiply
    24,387,890.38x = 36,578,274.42 × 7,111,448.80
  4. Step 4: Simplify right side
    24,387,890.38x = 260,124,525,730,179.69
  5. Step 5: Solve for x
    x = 260,124,525,730,179.69/24,387,890.38
  6. Step 6: Final answer
    x = 10,666,134.78

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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.