Home / 36,669,746.93-50,601,288.67-21,200,828.63

Finding the Fourth Proportional to 36,669,746.93, 50,601,288.67 and 21,200,828.63

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Solution

The fourth proportional to 36,669,746.93, 50,601,288.67 and 21,200,828.63 is: 29,255,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,746.93 : 50,601,288.67 = 21,200,828.63 : x
  2. Step 2: Convert to fraction form
    36,669,746.93/50,601,288.67 = 21,200,828.63/x
  3. Step 3: Cross multiply
    36,669,746.93x = 50,601,288.67 × 21,200,828.63
  4. Step 4: Simplify right side
    36,669,746.93x = 1,072,789,249,243,822
  5. Step 5: Solve for x
    x = 1,072,789,249,243,822/36,669,746.93
  6. Step 6: Final answer
    x = 29,255,430.95

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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.