Home / 15,551,999.80-23,327,999.70-10,749,542.20

Finding the Fourth Proportional to 15,551,999.80, 23,327,999.70 and 10,749,542.20

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Solution

The fourth proportional to 15,551,999.80, 23,327,999.70 and 10,749,542.20 is: 16,124,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,999.80 : 23,327,999.70 = 10,749,542.20 : x
  2. Step 2: Convert to fraction form
    15,551,999.80/23,327,999.70 = 10,749,542.20/x
  3. Step 3: Cross multiply
    15,551,999.80x = 23,327,999.70 × 10,749,542.20
  4. Step 4: Simplify right side
    15,551,999.80x = 250,765,317,216,737.31
  5. Step 5: Solve for x
    x = 250,765,317,216,737.31/15,551,999.80
  6. Step 6: Final answer
    x = 16,124,313.30

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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.