Home / 53,042,623.20-73,155,150-31,291,596

Finding the Fourth Proportional to 53,042,623.20, 73,155,150 and 31,291,596

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Solution

The fourth proportional to 53,042,623.20, 73,155,150 and 31,291,596 is: 43,156,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,042,623.20 : 73,155,150 = 31,291,596 : x
  2. Step 2: Convert to fraction form
    53,042,623.20/73,155,150 = 31,291,596/x
  3. Step 3: Cross multiply
    53,042,623.20x = 73,155,150 × 31,291,596
  4. Step 4: Simplify right side
    53,042,623.20x = 2,289,141,399,119,400
  5. Step 5: Solve for x
    x = 2,289,141,399,119,400/53,042,623.20
  6. Step 6: Final answer
    x = 43,156,640.09

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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.