Home / 30,591,133.41-45,886,495.98-12,395,060.13

Finding the Fourth Proportional to 30,591,133.41, 45,886,495.98 and 12,395,060.13

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Solution

The fourth proportional to 30,591,133.41, 45,886,495.98 and 12,395,060.13 is: 18,592,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,591,133.41 : 45,886,495.98 = 12,395,060.13 : x
  2. Step 2: Convert to fraction form
    30,591,133.41/45,886,495.98 = 12,395,060.13/x
  3. Step 3: Cross multiply
    30,591,133.41x = 45,886,495.98 × 12,395,060.13
  4. Step 4: Simplify right side
    30,591,133.41x = 568,765,876,827,103.25
  5. Step 5: Solve for x
    x = 568,765,876,827,103.25/30,591,133.41
  6. Step 6: Final answer
    x = 18,592,507.48

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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.