Home / 19,404,003.80-29,095,508.10-8,045,600.60

Finding the Fourth Proportional to 19,404,003.80, 29,095,508.10 and 8,045,600.60

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Solution

The fourth proportional to 19,404,003.80, 29,095,508.10 and 8,045,600.60 is: 12,064,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,003.80 : 29,095,508.10 = 8,045,600.60 : x
  2. Step 2: Convert to fraction form
    19,404,003.80/29,095,508.10 = 8,045,600.60/x
  3. Step 3: Cross multiply
    19,404,003.80x = 29,095,508.10 × 8,045,600.60
  4. Step 4: Simplify right side
    19,404,003.80x = 234,090,837,426,664.88
  5. Step 5: Solve for x
    x = 234,090,837,426,664.88/19,404,003.80
  6. Step 6: Final answer
    x = 12,064,048.22

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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.