Home / 31,507,248.80-47,260,873.20-26,468,400.80

Finding the Fourth Proportional to 31,507,248.80, 47,260,873.20 and 26,468,400.80

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Solution

The fourth proportional to 31,507,248.80, 47,260,873.20 and 26,468,400.80 is: 39,702,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,248.80 : 47,260,873.20 = 26,468,400.80 : x
  2. Step 2: Convert to fraction form
    31,507,248.80/47,260,873.20 = 26,468,400.80/x
  3. Step 3: Cross multiply
    31,507,248.80x = 47,260,873.20 × 26,468,400.80
  4. Step 4: Simplify right side
    31,507,248.80x = 1,250,919,734,015,578.75
  5. Step 5: Solve for x
    x = 1,250,919,734,015,578.75/31,507,248.80
  6. Step 6: Final answer
    x = 39,702,601.20

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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.