Home / 34,816,472.91-48,031,832.10-21,741,031.41

Finding the Fourth Proportional to 34,816,472.91, 48,031,832.10 and 21,741,031.41

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Solution

The fourth proportional to 34,816,472.91, 48,031,832.10 and 21,741,031.41 is: 29,993,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816,472.91 : 48,031,832.10 = 21,741,031.41 : x
  2. Step 2: Convert to fraction form
    34,816,472.91/48,031,832.10 = 21,741,031.41/x
  3. Step 3: Cross multiply
    34,816,472.91x = 48,031,832.10 × 21,741,031.41
  4. Step 4: Simplify right side
    34,816,472.91x = 1,044,261,570,365,946.25
  5. Step 5: Solve for x
    x = 1,044,261,570,365,946.25/34,816,472.91
  6. Step 6: Final answer
    x = 29,993,318.77

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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.