Home / 49,334,416.06-68,079,959.30-28,426,491.94

Finding the Fourth Proportional to 49,334,416.06, 68,079,959.30 and 28,426,491.94

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Solution

The fourth proportional to 49,334,416.06, 68,079,959.30 and 28,426,491.94 is: 39,227,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334,416.06 : 68,079,959.30 = 28,426,491.94 : x
  2. Step 2: Convert to fraction form
    49,334,416.06/68,079,959.30 = 28,426,491.94/x
  3. Step 3: Cross multiply
    49,334,416.06x = 68,079,959.30 × 28,426,491.94
  4. Step 4: Simplify right side
    49,334,416.06x = 1,935,274,413,834,445.75
  5. Step 5: Solve for x
    x = 1,935,274,413,834,445.75/49,334,416.06
  6. Step 6: Final answer
    x = 39,227,674.48

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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.