Home / 30,348,043.80-45,427,587.30-29,403,259.80

Finding the Fourth Proportional to 30,348,043.80, 45,427,587.30 and 29,403,259.80

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Solution

The fourth proportional to 30,348,043.80, 45,427,587.30 and 29,403,259.80 is: 44,013,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,043.80 : 45,427,587.30 = 29,403,259.80 : x
  2. Step 2: Convert to fraction form
    30,348,043.80/45,427,587.30 = 29,403,259.80/x
  3. Step 3: Cross multiply
    30,348,043.80x = 45,427,587.30 × 29,403,259.80
  4. Step 4: Simplify right side
    30,348,043.80x = 1,335,719,151,469,080.50
  5. Step 5: Solve for x
    x = 1,335,719,151,469,080.50/30,348,043.80
  6. Step 6: Final answer
    x = 44,013,352.57

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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.