Home / 63,279,942.48-87,329,711.31-35,400,989.58

Finding the Fourth Proportional to 63,279,942.48, 87,329,711.31 and 35,400,989.58

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Solution

The fourth proportional to 63,279,942.48, 87,329,711.31 and 35,400,989.58 is: 48,855,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279,942.48 : 87,329,711.31 = 35,400,989.58 : x
  2. Step 2: Convert to fraction form
    63,279,942.48/87,329,711.31 = 35,400,989.58/x
  3. Step 3: Cross multiply
    63,279,942.48x = 87,329,711.31 × 35,400,989.58
  4. Step 4: Simplify right side
    63,279,942.48x = 3,091,558,199,994,526
  5. Step 5: Solve for x
    x = 3,091,558,199,994,526/63,279,942.48
  6. Step 6: Final answer
    x = 48,855,262.48

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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.