Home / 35,550,315.84-49,063,425.92-20,081,396.80

Finding the Fourth Proportional to 35,550,315.84, 49,063,425.92 and 20,081,396.80

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Solution

The fourth proportional to 35,550,315.84, 49,063,425.92 and 20,081,396.80 is: 27,714,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,315.84 : 49,063,425.92 = 20,081,396.80 : x
  2. Step 2: Convert to fraction form
    35,550,315.84/49,063,425.92 = 20,081,396.80/x
  3. Step 3: Cross multiply
    35,550,315.84x = 49,063,425.92 × 20,081,396.80
  4. Step 4: Simplify right side
    35,550,315.84x = 985,262,124,266,925.12
  5. Step 5: Solve for x
    x = 985,262,124,266,925.12/35,550,315.84
  6. Step 6: Final answer
    x = 27,714,581.46

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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.