Home / 37,444,490.20-56,166,735.30-21,320,176.60

Finding the Fourth Proportional to 37,444,490.20, 56,166,735.30 and 21,320,176.60

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Solution

The fourth proportional to 37,444,490.20, 56,166,735.30 and 21,320,176.60 is: 31,980,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,490.20 : 56,166,735.30 = 21,320,176.60 : x
  2. Step 2: Convert to fraction form
    37,444,490.20/56,166,735.30 = 21,320,176.60/x
  3. Step 3: Cross multiply
    37,444,490.20x = 56,166,735.30 × 21,320,176.60
  4. Step 4: Simplify right side
    37,444,490.20x = 1,197,484,715,641,454
  5. Step 5: Solve for x
    x = 1,197,484,715,641,454/37,444,490.20
  6. Step 6: Final answer
    x = 31,980,264.90

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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.