Home / 22,495,990-33,749,739.24-6,539,638

Finding the Fourth Proportional to 22,495,990, 33,749,739.24 and 6,539,638

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Solution

The fourth proportional to 22,495,990, 33,749,739.24 and 6,539,638 is: 9,811,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495,990 : 33,749,739.24 = 6,539,638 : x
  2. Step 2: Convert to fraction form
    22,495,990/33,749,739.24 = 6,539,638/x
  3. Step 3: Cross multiply
    22,495,990x = 33,749,739.24 × 6,539,638
  4. Step 4: Simplify right side
    22,495,990x = 220,711,077,223,995.12
  5. Step 5: Solve for x
    x = 220,711,077,223,995.12/22,495,990
  6. Step 6: Final answer
    x = 9,811,129.77

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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.