Home / 31,047,999.20-46,571,998.80-10,851,135.20

Finding the Fourth Proportional to 31,047,999.20, 46,571,998.80 and 10,851,135.20

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Solution

The fourth proportional to 31,047,999.20, 46,571,998.80 and 10,851,135.20 is: 16,276,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,999.20 : 46,571,998.80 = 10,851,135.20 : x
  2. Step 2: Convert to fraction form
    31,047,999.20/46,571,998.80 = 10,851,135.20/x
  3. Step 3: Cross multiply
    31,047,999.20x = 46,571,998.80 × 10,851,135.20
  4. Step 4: Simplify right side
    31,047,999.20x = 505,359,055,513,037.69
  5. Step 5: Solve for x
    x = 505,359,055,513,037.69/31,047,999.20
  6. Step 6: Final answer
    x = 16,276,702.80

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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.