Home / 27,732,392.36-38,270,570.82-15,509,297.96

Finding the Fourth Proportional to 27,732,392.36, 38,270,570.82 and 15,509,297.96

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Solution

The fourth proportional to 27,732,392.36, 38,270,570.82 and 15,509,297.96 is: 21,402,758.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,732,392.36 : 38,270,570.82 = 15,509,297.96 : x
  2. Step 2: Convert to fraction form
    27,732,392.36/38,270,570.82 = 15,509,297.96/x
  3. Step 3: Cross multiply
    27,732,392.36x = 38,270,570.82 × 15,509,297.96
  4. Step 4: Simplify right side
    27,732,392.36x = 593,549,685,946,661.62
  5. Step 5: Solve for x
    x = 593,549,685,946,661.62/27,732,392.36
  6. Step 6: Final answer
    x = 21,402,758.13

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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.