Home / 31,574,851.20-47,362,276.80-14,568,739.20

Finding the Fourth Proportional to 31,574,851.20, 47,362,276.80 and 14,568,739.20

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Solution

The fourth proportional to 31,574,851.20, 47,362,276.80 and 14,568,739.20 is: 21,853,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,851.20 : 47,362,276.80 = 14,568,739.20 : x
  2. Step 2: Convert to fraction form
    31,574,851.20/47,362,276.80 = 14,568,739.20/x
  3. Step 3: Cross multiply
    31,574,851.20x = 47,362,276.80 × 14,568,739.20
  4. Step 4: Simplify right side
    31,574,851.20x = 690,008,658,617,410.50
  5. Step 5: Solve for x
    x = 690,008,658,617,410.50/31,574,851.20
  6. Step 6: Final answer
    x = 21,853,108.80

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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.