Home / 30,337,269.20-45,505,903.80-17,551,192.40

Finding the Fourth Proportional to 30,337,269.20, 45,505,903.80 and 17,551,192.40

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Solution

The fourth proportional to 30,337,269.20, 45,505,903.80 and 17,551,192.40 is: 26,326,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,269.20 : 45,505,903.80 = 17,551,192.40 : x
  2. Step 2: Convert to fraction form
    30,337,269.20/45,505,903.80 = 17,551,192.40/x
  3. Step 3: Cross multiply
    30,337,269.20x = 45,505,903.80 × 17,551,192.40
  4. Step 4: Simplify right side
    30,337,269.20x = 798,682,872,929,691
  5. Step 5: Solve for x
    x = 798,682,872,929,691/30,337,269.20
  6. Step 6: Final answer
    x = 26,326,788.60

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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.