Home / 24,536,128.32-33,859,417.79-13,372,721.88

Finding the Fourth Proportional to 24,536,128.32, 33,859,417.79 and 13,372,721.88

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Solution

The fourth proportional to 24,536,128.32, 33,859,417.79 and 13,372,721.88 is: 18,454,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,536,128.32 : 33,859,417.79 = 13,372,721.88 : x
  2. Step 2: Convert to fraction form
    24,536,128.32/33,859,417.79 = 13,372,721.88/x
  3. Step 3: Cross multiply
    24,536,128.32x = 33,859,417.79 × 13,372,721.88
  4. Step 4: Simplify right side
    24,536,128.32x = 452,792,577,057,530.62
  5. Step 5: Solve for x
    x = 452,792,577,057,530.62/24,536,128.32
  6. Step 6: Final answer
    x = 18,454,116.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.