Home / 25,552,901.20-38,329,351.80-18,349,214.80

Finding the Fourth Proportional to 25,552,901.20, 38,329,351.80 and 18,349,214.80

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Solution

The fourth proportional to 25,552,901.20, 38,329,351.80 and 18,349,214.80 is: 27,523,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552,901.20 : 38,329,351.80 = 18,349,214.80 : x
  2. Step 2: Convert to fraction form
    25,552,901.20/38,329,351.80 = 18,349,214.80/x
  3. Step 3: Cross multiply
    25,552,901.20x = 38,329,351.80 × 18,349,214.80
  4. Step 4: Simplify right side
    25,552,901.20x = 703,313,509,322,966.62
  5. Step 5: Solve for x
    x = 703,313,509,322,966.62/25,552,901.20
  6. Step 6: Final answer
    x = 27,523,822.20

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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.