Home / 48,275,998.80-72,413,998.20-11,884,100.10

Finding the Fourth Proportional to 48,275,998.80, 72,413,998.20 and 11,884,100.10

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Solution

The fourth proportional to 48,275,998.80, 72,413,998.20 and 11,884,100.10 is: 17,826,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,275,998.80 : 72,413,998.20 = 11,884,100.10 : x
  2. Step 2: Convert to fraction form
    48,275,998.80/72,413,998.20 = 11,884,100.10/x
  3. Step 3: Cross multiply
    48,275,998.80x = 72,413,998.20 × 11,884,100.10
  4. Step 4: Simplify right side
    48,275,998.80x = 860,575,203,250,019.88
  5. Step 5: Solve for x
    x = 860,575,203,250,019.88/48,275,998.80
  6. Step 6: Final answer
    x = 17,826,150.15

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1.5x scale

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.