Home / 51,932,810.92-77,906,303.50-21,633,588.04

Finding the Fourth Proportional to 51,932,810.92, 77,906,303.50 and 21,633,588.04

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Solution

The fourth proportional to 51,932,810.92, 77,906,303.50 and 21,633,588.04 is: 32,453,334.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,810.92 : 77,906,303.50 = 21,633,588.04 : x
  2. Step 2: Convert to fraction form
    51,932,810.92/77,906,303.50 = 21,633,588.04/x
  3. Step 3: Cross multiply
    51,932,810.92x = 77,906,303.50 × 21,633,588.04
  4. Step 4: Simplify right side
    51,932,810.92x = 1,685,392,875,638,210
  5. Step 5: Solve for x
    x = 1,685,392,875,638,210/51,932,810.92
  6. Step 6: Final answer
    x = 32,453,334.33

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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.