Home / 35,456,877.60-53,211,530.80-14,196,999.20

Finding the Fourth Proportional to 35,456,877.60, 53,211,530.80 and 14,196,999.20

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Solution

The fourth proportional to 35,456,877.60, 53,211,530.80 and 14,196,999.20 is: 21,305,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,456,877.60 : 53,211,530.80 = 14,196,999.20 : x
  2. Step 2: Convert to fraction form
    35,456,877.60/53,211,530.80 = 14,196,999.20/x
  3. Step 3: Cross multiply
    35,456,877.60x = 53,211,530.80 × 14,196,999.20
  4. Step 4: Simplify right side
    35,456,877.60x = 755,444,060,198,375.25
  5. Step 5: Solve for x
    x = 755,444,060,198,375.25/35,456,877.60
  6. Step 6: Final answer
    x = 21,305,995.09

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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.