Home / 51,225,717.72-76,843,959.32-16,684,809.24

Finding the Fourth Proportional to 51,225,717.72, 76,843,959.32 and 16,684,809.24

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Solution

The fourth proportional to 51,225,717.72, 76,843,959.32 and 16,684,809.24 is: 25,028,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,225,717.72 : 76,843,959.32 = 16,684,809.24 : x
  2. Step 2: Convert to fraction form
    51,225,717.72/76,843,959.32 = 16,684,809.24/x
  3. Step 3: Cross multiply
    51,225,717.72x = 76,843,959.32 × 16,684,809.24
  4. Step 4: Simplify right side
    51,225,717.72x = 1,282,126,802,500,520
  5. Step 5: Solve for x
    x = 1,282,126,802,500,520/51,225,717.72
  6. Step 6: Final answer
    x = 25,028,967.08

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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.