Home / 41,422,320.95-62,133,792.75-18,387,062.69

Finding the Fourth Proportional to 41,422,320.95, 62,133,792.75 and 18,387,062.69

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Solution

The fourth proportional to 41,422,320.95, 62,133,792.75 and 18,387,062.69 is: 27,580,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,320.95 : 62,133,792.75 = 18,387,062.69 : x
  2. Step 2: Convert to fraction form
    41,422,320.95/62,133,792.75 = 18,387,062.69/x
  3. Step 3: Cross multiply
    41,422,320.95x = 62,133,792.75 × 18,387,062.69
  4. Step 4: Simplify right side
    41,422,320.95x = 1,142,457,942,151,048.50
  5. Step 5: Solve for x
    x = 1,142,457,942,151,048.50/41,422,320.95
  6. Step 6: Final answer
    x = 27,580,732.23

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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.