Home / 77,102,255.09-115,642,006.47-22,500,179.93

Finding the Fourth Proportional to 77,102,255.09, 115,642,006.47 and 22,500,179.93

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Solution

The fourth proportional to 77,102,255.09, 115,642,006.47 and 22,500,179.93 is: 33,746,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102,255.09 : 115,642,006.47 = 22,500,179.93 : x
  2. Step 2: Convert to fraction form
    77,102,255.09/115,642,006.47 = 22,500,179.93/x
  3. Step 3: Cross multiply
    77,102,255.09x = 115,642,006.47 × 22,500,179.93
  4. Step 4: Simplify right side
    77,102,255.09x = 2,601,965,952,463,014
  5. Step 5: Solve for x
    x = 2,601,965,952,463,014/77,102,255.09
  6. Step 6: Final answer
    x = 33,746,950.07

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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.