Home / 53,412,669.42-80,107,792.70-15,065,215.68

Finding the Fourth Proportional to 53,412,669.42, 80,107,792.70 and 15,065,215.68

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Solution

The fourth proportional to 53,412,669.42, 80,107,792.70 and 15,065,215.68 is: 22,594,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,412,669.42 : 80,107,792.70 = 15,065,215.68 : x
  2. Step 2: Convert to fraction form
    53,412,669.42/80,107,792.70 = 15,065,215.68/x
  3. Step 3: Cross multiply
    53,412,669.42x = 80,107,792.70 × 15,065,215.68
  4. Step 4: Simplify right side
    53,412,669.42x = 1,206,841,174,674,229.50
  5. Step 5: Solve for x
    x = 1,206,841,174,674,229.50/53,412,669.42
  6. Step 6: Final answer
    x = 22,594,661.30

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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.