Home / 35,174,431.20-52,761,646.80-29,127,813.60

Finding the Fourth Proportional to 35,174,431.20, 52,761,646.80 and 29,127,813.60

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Solution

The fourth proportional to 35,174,431.20, 52,761,646.80 and 29,127,813.60 is: 43,691,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,174,431.20 : 52,761,646.80 = 29,127,813.60 : x
  2. Step 2: Convert to fraction form
    35,174,431.20/52,761,646.80 = 29,127,813.60/x
  3. Step 3: Cross multiply
    35,174,431.20x = 52,761,646.80 × 29,127,813.60
  4. Step 4: Simplify right side
    35,174,431.20x = 1,536,831,413,219,436.50
  5. Step 5: Solve for x
    x = 1,536,831,413,219,436.50/35,174,431.20
  6. Step 6: Final answer
    x = 43,691,720.40

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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.