Home / 37,366,957.20-56,050,435.80-20,148,268.80

Finding the Fourth Proportional to 37,366,957.20, 56,050,435.80 and 20,148,268.80

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Solution

The fourth proportional to 37,366,957.20, 56,050,435.80 and 20,148,268.80 is: 30,222,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,957.20 : 56,050,435.80 = 20,148,268.80 : x
  2. Step 2: Convert to fraction form
    37,366,957.20/56,050,435.80 = 20,148,268.80/x
  3. Step 3: Cross multiply
    37,366,957.20x = 56,050,435.80 × 20,148,268.80
  4. Step 4: Simplify right side
    37,366,957.20x = 1,129,319,246,855,543
  5. Step 5: Solve for x
    x = 1,129,319,246,855,543/37,366,957.20
  6. Step 6: Final answer
    x = 30,222,403.20

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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.