Home / 51,842,005.30-77,763,007.95-17,752,021.30

Finding the Fourth Proportional to 51,842,005.30, 77,763,007.95 and 17,752,021.30

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Solution

The fourth proportional to 51,842,005.30, 77,763,007.95 and 17,752,021.30 is: 26,628,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,842,005.30 : 77,763,007.95 = 17,752,021.30 : x
  2. Step 2: Convert to fraction form
    51,842,005.30/77,763,007.95 = 17,752,021.30/x
  3. Step 3: Cross multiply
    51,842,005.30x = 77,763,007.95 × 17,752,021.30
  4. Step 4: Simplify right side
    51,842,005.30x = 1,380,450,573,480,469.50
  5. Step 5: Solve for x
    x = 1,380,450,573,480,469.50/51,842,005.30
  6. Step 6: Final answer
    x = 26,628,031.95

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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.