Home / 35,245,568.20-48,639,722.79-19,776,796.93

Finding the Fourth Proportional to 35,245,568.20, 48,639,722.79 and 19,776,796.93

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Solution

The fourth proportional to 35,245,568.20, 48,639,722.79 and 19,776,796.93 is: 27,292,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,245,568.20 : 48,639,722.79 = 19,776,796.93 : x
  2. Step 2: Convert to fraction form
    35,245,568.20/48,639,722.79 = 19,776,796.93/x
  3. Step 3: Cross multiply
    35,245,568.20x = 48,639,722.79 × 19,776,796.93
  4. Step 4: Simplify right side
    35,245,568.20x = 961,937,920,349,323
  5. Step 5: Solve for x
    x = 961,937,920,349,323/35,245,568.20
  6. Step 6: Final answer
    x = 27,292,450.36

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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.