Home / 20,034,029.08-30,041,092.68-6,385,399.48

Finding the Fourth Proportional to 20,034,029.08, 30,041,092.68 and 6,385,399.48

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Solution

The fourth proportional to 20,034,029.08, 30,041,092.68 and 6,385,399.48 is: 9,574,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,034,029.08 : 30,041,092.68 = 6,385,399.48 : x
  2. Step 2: Convert to fraction form
    20,034,029.08/30,041,092.68 = 6,385,399.48/x
  3. Step 3: Cross multiply
    20,034,029.08x = 30,041,092.68 × 6,385,399.48
  4. Step 4: Simplify right side
    20,034,029.08x = 191,824,377,577,503.81
  5. Step 5: Solve for x
    x = 191,824,377,577,503.81/20,034,029.08
  6. Step 6: Final answer
    x = 9,574,927.58

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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.