Home / 27,904,624.37-38,508,829.28-15,346,175.31

Finding the Fourth Proportional to 27,904,624.37, 38,508,829.28 and 15,346,175.31

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Solution

The fourth proportional to 27,904,624.37, 38,508,829.28 and 15,346,175.31 is: 21,177,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,904,624.37 : 38,508,829.28 = 15,346,175.31 : x
  2. Step 2: Convert to fraction form
    27,904,624.37/38,508,829.28 = 15,346,175.31/x
  3. Step 3: Cross multiply
    27,904,624.37x = 38,508,829.28 × 15,346,175.31
  4. Step 4: Simplify right side
    27,904,624.37x = 590,963,245,152,106.50
  5. Step 5: Solve for x
    x = 590,963,245,152,106.50/27,904,624.37
  6. Step 6: Final answer
    x = 21,177,968.12

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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.