Home / 16,090,601.40-24,135,902.10-12,507,420.60

Finding the Fourth Proportional to 16,090,601.40, 24,135,902.10 and 12,507,420.60

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Solution

The fourth proportional to 16,090,601.40, 24,135,902.10 and 12,507,420.60 is: 18,761,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,601.40 : 24,135,902.10 = 12,507,420.60 : x
  2. Step 2: Convert to fraction form
    16,090,601.40/24,135,902.10 = 12,507,420.60/x
  3. Step 3: Cross multiply
    16,090,601.40x = 24,135,902.10 × 12,507,420.60
  4. Step 4: Simplify right side
    16,090,601.40x = 301,877,879,125,123.25
  5. Step 5: Solve for x
    x = 301,877,879,125,123.25/16,090,601.40
  6. Step 6: Final answer
    x = 18,761,130.90

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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.