Home / 48,122,136.10-72,174,346.80-29,893,709.80

Finding the Fourth Proportional to 48,122,136.10, 72,174,346.80 and 29,893,709.80

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Solution

The fourth proportional to 48,122,136.10, 72,174,346.80 and 29,893,709.80 is: 44,835,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,136.10 : 72,174,346.80 = 29,893,709.80 : x
  2. Step 2: Convert to fraction form
    48,122,136.10/72,174,346.80 = 29,893,709.80/x
  3. Step 3: Cross multiply
    48,122,136.10x = 72,174,346.80 × 29,893,709.80
  4. Step 4: Simplify right side
    48,122,136.10x = 2,157,558,978,243,758.50
  5. Step 5: Solve for x
    x = 2,157,558,978,243,758.50/48,122,136.10
  6. Step 6: Final answer
    x = 44,835,062.47

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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.