Home / 20,033,996.76-30,041,044.25-6,385,367.16

Finding the Fourth Proportional to 20,033,996.76, 30,041,044.25 and 6,385,367.16

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Solution

The fourth proportional to 20,033,996.76, 30,041,044.25 and 6,385,367.16 is: 9,574,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,996.76 : 30,041,044.25 = 6,385,367.16 : x
  2. Step 2: Convert to fraction form
    20,033,996.76/30,041,044.25 = 6,385,367.16/x
  3. Step 3: Cross multiply
    20,033,996.76x = 30,041,044.25 × 6,385,367.16
  4. Step 4: Simplify right side
    20,033,996.76x = 191,823,097,374,130
  5. Step 5: Solve for x
    x = 191,823,097,374,130/20,033,996.76
  6. Step 6: Final answer
    x = 9,574,879.13

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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.